v0.126.1

# What's Changed

## 🚀 Features

* refactor: replace antd Checkbox with @signozhq/ui Checkbox (#11396) @YounixM
* feat: replace Radio components with ToggleGroup in various components (#11391) @YounixM
* feat: new soft colour palette for waterfall + flamegraph (#11468) @aks07
* feat: v2 create and get dashboard API (#11125) @namanv3
* feat(authz): upgrade OpenFGA from v1.11.2 to v1.14.1 (#11475) @vikrantgupta25
* feat(ai-assistant): base route, auth-retry streaming, and rate-limit UX (#11457) @YounixM
* feat(trace-details): added clear filter button in trace details header + UI restructure (#11345) @aks07

## 🐛 Bug Fixes

* fix: ensure timestamp is always in ms (#11483) @nityanandagohain
* fix: ClickHouse 25.12.5 Trace Operator query analyzer fail due to dangling CTE (#11268) @piyushsingariya
* fix: added utility functions to calculate minimum step intervals and … (#11447) @YounixM
* fix(rules): use alertmanager external URL for related logs/traces and generator URL (#11413) @jatinderjit
* fix(deps): upgrade idna to 3.16 to fix CVE-2026-45409 (#11479) @vikrantgupta25

## 🧰 Maintenance

* chore(release): bump SigNoz to v0.126.1 (#11487) @primus-bot
* chore: migrate antd Tag to badge (#11421) @manika-signoz
* chore(meterreporter): document jitter config in example.yaml (#11482) @karanbalani
* chore: migrate antd divider to signozhq/ui divider (#11474) @manika-signoz
* chore: preserve order of pipelines between `memory_limiter` and `batch` (#11461) @piyushsingariya
* chore(agents): add more instructions for code quality (#11466) @H4ad
* chore: migrate Avatar from antd to signozhq/ui Avatar (#11478) @manika-signoz
* chore: breakdown query range function (#11211) @tushar-signoz
* refactor(frontend): migrate plain antd dropdown to @signozhq/ui/dropdown (#11400) @tewarig