📦 Release web-features@2.9.0

[github-actions]

This is a generated release pull request. Don't merge if you're not ready to carry out the release.

## What's New
- 10 features
- 79.3% coverage of BCD

## What's Changed
* Adds text stroke and fill compat feature by @vwallen in https://github.com/web-platform-dx/web-features/pull/2330
* Use compute_from in WebVTT by @Elchi3 in https://github.com/web-platform-dx/web-features/pull/2310
* Add Ambient light sensor by @Elchi3 in https://github.com/web-platform-dx/web-features/pull/2245
* Add VTTCue settings feature by @queengooborg in https://github.com/web-platform-dx/web-features/pull/1818
* Add :has-slotted feature by @jamesnw in https://github.com/web-platform-dx/web-features/pull/2328
* Clean up fullscreen todo comments by @jamesnw in https://github.com/web-platform-dx/web-features/pull/2329
* Add Cookie Store and Partitioned Cookies features by @queengooborg in https://github.com/web-platform-dx/web-features/pull/1858
* Add a feature for attribution reporting by @Elchi3 in https://github.com/web-platform-dx/web-features/pull/2323
* Adds missing keys to svg feature by @vwallen in https://github.com/web-platform-dx/web-features/pull/2332
* Move sandboxed iframes out of draft by @Elchi3 in https://github.com/web-platform-dx/web-features/pull/2348
* Adds description list by @vwallen in https://github.com/web-platform-dx/web-features/pull/2342
* Add color feature by @jamesnw in https://github.com/web-platform-dx/web-features/pull/2313
* Add more WebTransport keys and update feature by @autonome in https://github.com/web-platform-dx/web-features/pull/2350
* Bump @mdn/browser-compat-data from 5.6.18 to 5.6.19 by @dependabot in https://github.com/web-platform-dx/web-features/pull/2343

**Full Changelog**: https://github.com/web-platform-dx/web-features/compare/v2.8.0...v2.9.0

[ddbeck]

v2.8.0

{
  "features": 899,
  "compatKeys": 11771,
  "compatKeysUnmapped": 3274,
  "compatCoverage": 0.785571276027763,
  "compatKeysPerFeatureMean": 13.093437152391546,
  "compatKeysPerFeatureMedian": 4,
  "compatKeysPerFeatureMode": 1,
  "currentBurndownSize": 1814
}

HEAD

{
  "features": 909,
  "compatKeys": 11874,
  "compatKeysUnmapped": 3169,
  "compatCoverage": 0.7925510612735283,
  "compatKeysPerFeatureMean": 13.062706270627062,
  "compatKeysPerFeatureMedian": 4,
  "compatKeysPerFeatureMode": 1,
  "currentBurndownSize": 1713
}