v0.40.0

v0.40.0 is a monthly release primarily focusing on bug fixes and infrastructure such as the move from npm to pnpm.

Some very notable changes include:
- Some major fixes and refactoring to markdown parsing #8093 #8085
- Several of the most common utilities were moved from @lexical/utils to lexical (`mergeRegister`, `addClassNames`, `removeClassNames`) #8106
- A cache coherency bug in `RootNode.getTextContent()` was fixed #8099

## Highlights

Monorepo:
- 🧹  #8035 Chore: Transition from npm to pnpm (also #8045 #8048 #8050 #8051 #8054 #8106) 

Link:
- ✅ #8070 Fix: Fix infinite transform loop in AutoLinkPlugin
- ✅ #8078 Fix: Toggle links with nested children

List:
- ✅ #8049 Fix: fix selection issue from list transform on linebreak
- ✅ #8068 Fix: Treat whitespace-only list items as empty when pressing Enter

Markdown:
- ✅ #8085 Fix: Fix incorrect format tag placement at link boundaries
- ✅ #8093 Fix: Replace regex-based format matching

Core:
- ✅ #8069 Fix: format removed on multi selection after replace
- ✅ #8099 Fix: Refactor RootNode.__cachedText computation for coherency

Table:
- ✅ #8076 Fix: Fix Ctrl+A to select all cells in table with merged cells
- ✅ #8081 Fix: Fix inconsistent multi-cell selection in 2x2 tables
- 🧹  #8088 Chore: Fix test for nested table pasting

Utils:
- 🧹 #8106 Chore: Move functions `mergeRegister`, `addClassNames`, `removeClassNames` to lexical package

React:
- ✅ #8062 Fix: Clear remote cursor immediately on collaborator refresh
- ✅ #8065 Fix: Fix cursor disappearing in Firefox when dragging blocks
- ✅ #8071 Chore: Expose onReposition prop on SelectionAlwaysOnDisplay

Playground:
- 🆕  #8043 Feature: Color table resize handle
- 🆕  #8042 Feature: Draggable block handle gliding effect
- ✅ #8052 Fix: Draggable handle and dropdown CSS zoom fix 
- 🆕 #8057 Feature: New Table Hover Actions Plugin
- 🆕 #8060 Feature: Column Sort for Basic Table
- 🆕 #8066 Feature: Add button shows the component picker
- ✅ #8087 Fix: Prevent code block line wrapping to keep line number

## What's Changed
* v0.39.0 by @etrepum in https://github.com/facebook/lexical/pull/8021
* Chore: Add an ignore-previously-published arg to the publish action by @etrepum in https://github.com/facebook/lexical/pull/8023
* Chore: Update examples for v0.39.0 by @etrepum in https://github.com/facebook/lexical/pull/8024
* Agent documentation by @zurfyx in https://github.com/facebook/lexical/pull/8031
* README tweaks by @zurfyx in https://github.com/facebook/lexical/pull/8033
* npm -> pnpm by @zurfyx in https://github.com/facebook/lexical/pull/8035
* Nightlies publish param by @zurfyx in https://github.com/facebook/lexical/pull/8045
* Nightlies fix frozen lockfile by @zurfyx in https://github.com/facebook/lexical/pull/8048
* [lexical-playground]: Color table resize handle by @ivailop7 in https://github.com/facebook/lexical/pull/8043
* Use PNPM workspace feature for publish by @zurfyx in https://github.com/facebook/lexical/pull/8050
* Override workspace with actual version on npm/ bundle by @zurfyx in https://github.com/facebook/lexical/pull/8051
* [lexical-playground]: Draggable block handle gliding effect by @ivailop7 in https://github.com/facebook/lexical/pull/8042
* Allow publish to run on detached head by @zurfyx in https://github.com/facebook/lexical/pull/8054
* [lexical-list] Bug Fix: fix selection issue from list transform on linebreak by @dizsmek in https://github.com/facebook/lexical/pull/8049
* [docs] Documentation Update: Fix incorrect and broken links in README by @h8f1z in https://github.com/facebook/lexical/pull/8055
* [lexical-playground]: Draggable handle and dropdown CSS zoom fix by @ivailop7 in https://github.com/facebook/lexical/pull/8052
* [lexical-playground]: New Table Hover Actions Plugin by @ivailop7 in https://github.com/facebook/lexical/pull/8057
* [lexical-playground]: Column Sort for Basic Table by @ivailop7 in https://github.com/facebook/lexical/pull/8060
* [lexical-react] Bug Fix: Clear remote cursor immediately on collaborator refresh by @aldoprogrammer in https://github.com/facebook/lexical/pull/8062
* [lexical-playground] Add button shows the Component Picker by @ivailop7 in https://github.com/facebook/lexical/pull/8066
* [lexical][@lexical/react] Bug Fix: Fix cursor disappearing in Firefox when dragging blocks by @aldoprogrammer in https://github.com/facebook/lexical/pull/8065
* [lexical] Bug Fix: format removed on multi selection after replace by @kimseongyu in https://github.com/facebook/lexical/pull/8069
* [lexical-list] Bug Fix: Treat whitespace-only list items as empty when pressing Enter by @mike-atticus in https://github.com/facebook/lexical/pull/8068
* [lexical][@lexical/link] Bug Fix: Fix infinite transform loop in AutoLinkPlugin by @aldoprogrammer in https://github.com/facebook/lexical/pull/8070
* [lexical][@lexical/table] Fix Ctrl+A to select all cells in table with merged cells #8074 by @aldoprogrammer in https://github.com/facebook/lexical/pull/8076
* [lexical-react] Chore: Expose onReposition prop on SelectionAlwaysOnDisplay by @takuyakanbr in https://github.com/facebook/lexical/pull/8071
* [lexical-link] Bug Fix: Toggle links with nested children by @patrick-atticus in https://github.com/facebook/lexical/pull/8078
* [lexical-markdown] Bug Fix: Fix incorrect format tag placement at link boundaries by @kimseongyu in https://github.com/facebook/lexical/pull/8085
* [lexical][@lexical/table] Bug Fix: Fix inconsistent multi-cell selection in 2x2 tables by @aldoprogrammer in https://github.com/facebook/lexical/pull/8081
* [lexical-table] Chore: Fix test for nested table pasting by @randal-atticus in https://github.com/facebook/lexical/pull/8088
* Fix(Playground): Prevent code block line wrapping to keep line number… by @Sa-Te in https://github.com/facebook/lexical/pull/8087
* [lexical-markdown] Bug Fix: Replace regex-based format matching with … by @kimseongyu in https://github.com/facebook/lexical/pull/8093
* [lexical] Bug Fix: Refactor RootNode.__cachedText computation for coherency by @etrepum in https://github.com/facebook/lexical/pull/8099
* [lexical][lexical-utils] Chore: Use workspace:* for monorepo versions and fix some cyclic dependencies by @etrepum in https://github.com/facebook/lexical/pull/8106

## New Contributors
* @dizsmek made their first contribution in https://github.com/facebook/lexical/pull/8049
* @h8f1z made their first contribution in https://github.com/facebook/lexical/pull/8055
* @aldoprogrammer made their first contribution in https://github.com/facebook/lexical/pull/8062
* @kimseongyu made their first contribution in https://github.com/facebook/lexical/pull/8069
* @Sa-Te made their first contribution in https://github.com/facebook/lexical/pull/8087

**Full Changelog**: https://github.com/facebook/lexical/compare/v0.39.0...v0.40.0