Prepare release - 2026.5.0

[github-actions]

Approving this PR triggers creation of a new release.

Changes since 2025.12.1:

• Merge pull request Bump @sitespeed.io/plugin from 1.0.0 to 1.0.2 #82 from Webperf-se/dependabot/npm_and_yarn/sitespeed.io/plugin-1.0.2%0A* Bump @sitespeed.io/plugin from 1.0.0 to 1.0.2%0A* Merge pull request Bump @sitespeed.io/log from 1.0.0 to 2.0.0 #83 from Webperf-se/dependabot/npm_and_yarn/sitespeed.io/log-2.0.0%0A* Merge pull request Bump serve-handler from 6.1.6 to 6.1.7 #80 from Webperf-se/dependabot/npm_and_yarn/serve-handler-6.1.7%0A* Merge pull request Bump eslint from 10.3.0 to 10.4.0 #81 from Webperf-se/dependabot/npm_and_yarn/eslint-10.4.0%0A* Bump @sitespeed.io/log from 1.0.0 to 2.0.0%0A* Bump eslint from 10.3.0 to 10.4.0%0A* Bump serve-handler from 6.1.6 to 6.1.7%0A* Merge pull request Zero out category score for showstopper rules (e.g. no-a11y-statement) #79 from Webperf-se/feat/showstopper-rules%0A* Merge pull request Bump serve-handler from 6.1.6 to 6.1.7 #73 from Webperf-se/dependabot/npm_and_yarn/serve-handler-6.1.7%0A* Merge branch 'main' into dependabot/npm_and_yarn/serve-handler-6.1.7%0A* Merge pull request Bump eslint from 10.0.0 to 10.3.0 #78 from Webperf-se/dependabot/npm_and_yarn/eslint-10.3.0%0A* Merge pull request Bump softprops/action-gh-release from 2 to 3 #76 from Webperf-se/dependabot/github_actions/softprops/action-gh-release-3%0A* Merge pull request Bump serve from 14.2.5 to 14.2.6 #71 from Webperf-se/dependabot/npm_and_yarn/serve-14.2.6%0A* Add showstopper rules that zero out their category score%0A* Bump eslint from 10.0.0 to 10.3.0%0A* Bump softprops/action-gh-release from 2 to 3%0A* Bump serve-handler from 6.1.6 to 6.1.7%0A* Bump serve from 14.2.5 to 14.2.6%0A* Merge pull request Bump eslint from 9.39.2 to 10.0.0 #66 from Webperf-se/dependabot/npm_and_yarn/eslint-10.0.0%0A* Add @eslint/js dependency%0A* Bump eslint from 9.39.2 to 10.0.0