📦 Release web-features@2.31.0

[github-actions]

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

## What's Changed
* 2790: adds cssif by @schalkneethling in https://github.com/web-platform-dx/web-features/pull/2813
* Adjust descriptions for boolean and read-only properties by @foolip in https://github.com/web-platform-dx/web-features/pull/2816
* Pin CSS numeric factory functions to the earliest ones by @foolip in https://github.com/web-platform-dx/web-features/pull/2820
* Bump typescript-eslint from 8.27.0 to 8.28.0 by @dependabot in https://github.com/web-platform-dx/web-features/pull/2810
* Bump web-specs from 3.43.0 to 3.44.0 by @dependabot in https://github.com/web-platform-dx/web-features/pull/2811
* Bump @types/chai from 5.2.0 to 5.2.1 by @dependabot in https://github.com/web-platform-dx/web-features/pull/2812
* Bump @types/node from 18.19.83 to 18.19.84 in /packages/web-features by @dependabot in https://github.com/web-platform-dx/web-features/pull/2814
* Bump @types/node from 18.19.83 to 18.19.84 by @dependabot in https://github.com/web-platform-dx/web-features/pull/2815
* New dialog.requestClose() feature by @captainbrosset in https://github.com/web-platform-dx/web-features/pull/2775
* Discouraged MediaController feature by @captainbrosset in https://github.com/web-platform-dx/web-features/pull/2796
* Bump @mdn/browser-compat-data from 5.7.6 to 6.0.1 by @dependabot in https://github.com/web-platform-dx/web-features/pull/2824
* Update draft features by @github-actions in https://github.com/web-platform-dx/web-features/pull/2826

## New Contributors
* @schalkneethling made their first contribution in https://github.com/web-platform-dx/web-features/pull/2813

**Full Changelog**: https://github.com/web-platform-dx/web-features/compare/v2.30.0...v2.31.0