v4.2.3

## Warning
Do not upgrade to this release if you want to preserve your existing indexed documents but have not yet run the document index migration, which can be done from any version v3.x. [See additional documentation here](https://docs.onyx.app/admins/advanced_configs/opensearch_document_index_migration#opensearch-document-index-migration).

See the assets to download this version and install.

## What's Changed
* fix: disambiguate mcp tools (#12548) to release v4.2 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12569
* fix(desktop): keep app content below the macOS native title bar after login (#12534) to release v4.2 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12589
* fix(code-interpreter): Too many files accumulating in code interpreter (#12536) to release v4.2 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12582
* fix(confluence): pass scoped_token to group sync client (#12559) to release v4.2 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12566
* chore: more ee codeowners (#12386) to release v4.2 by @evan-onyx in https://github.com/onyx-dot-app/onyx/pull/12594
* chore: litellm bump v1.89.4 (#12620) to release v4.2 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12627
* fix(jira): skip deleted groups during group sync (#12669) to release v4.2 by @onyx-cherry-pick[bot] in https://github.com/onyx-dot-app/onyx/pull/12671

**Full Changelog**: https://github.com/onyx-dot-app/onyx/compare/v4.2.2...v4.2.3