📦 Release web-features@3.10.0

[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
* Features with the `discouraged` property have `reason` and `reason_html` string properties. These provide a brief summary of why the feature was discouraged by a specification or vendor.
* Features with the `discouraged` property may have a `removal_date` string property. This property marks a feature as pending removal (for dates in the future) or removed from browsers (for dates in the past).

## What's Changed
* Embellish `discouraged` data with more detail by @ddbeck in https://github.com/web-platform-dx/web-features/pull/3193

**Full Changelog**: https://github.com/web-platform-dx/web-features/compare/v3.9.3...v3.10.0

Subscribe to the [Upcoming changes](https://github.com/web-platform-dx/web-features/discussions/2613) announcements thread for news about upcoming releases, such as breaking changes or major features.

[ddbeck]

v3.9.3

{
  "features": 1099,
  "compatKeys": 14124,
  "compatKeysUnmapped": 2938,
  "compatCoverage": 0.8278044777868948,
  "compatKeysPerFeatureMean": 12.851683348498636,
  "compatKeysPerFeatureMedian": 4,
  "compatKeysPerFeatureMode": 1,
  "currentBurndownSize": 1988
}

main

{
  "features": 1099,
  "compatKeys": 14124,
  "compatKeysUnmapped": 2938,
  "compatCoverage": 0.8278044777868948,
  "compatKeysPerFeatureMean": 12.851683348498636,
  "compatKeysPerFeatureMedian": 4,
  "compatKeysPerFeatureMode": 1,
  "currentBurndownSize": 1988
}