Migrate `spec.title` and `spec.name` fieldSelectors to use base64URL
encoded `metadata.name` selectors since the `spec` properties aren't
indexed and no longer searchable in the new app platform API.
* Alerting: move AlertLabels to alerting package
* add story & test for AlertLabel
* export label component from alerting package
* rename Label to AlertLabel
* resolve PR comments
* update imports
* export types from internal
* run yarn i18n-extract
* align with WAI-ARIA standards
* export AlertLabels props
* update failing test
* move labels components to alerting unstable
* alertlabel updates
* update test props
* update types and props
* update test prop types
* update types and props
* add role list to AlertLabel parent
* update story
* ensure color contrast accessibility
* move findCommonLabels into AlertLabels component
* unset size as small for tag
* update logic to get readable colors
* make label and value fonts accessible
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Co-authored-by: Gilles De Mey <gilles.de.mey@gmail.com>
* add test runner and start experimenting with storybook a11y tests
* skip currently failing a11y tests
* first attempt at github action
* fix CODEOWNERS, fix copy assets
* no caching?
* make wait-on better
* increase timeout and add verbose logging
* kick CI
* remove verbose logging, try different runner
* remove commented out code in copyAssets
* try maxWorkers 2
* turn on verbose logging, run as part of same step
* test storybook verify
* try setting LANG
* tidy up
* add betterer test