[SPIKE] Use TypeScript for the Accordion's defaults immutability #12793

Job	Run time
Install (ubuntu-latest)	54s
Install (windows-latest)	1m 30s
Lint Sass (ubuntu-latest)	19s
Build (ubuntu-latest)	35s
Lint JavaScript (ubuntu-latest)	28s
Build (windows-latest)	1m 25s
EditorConfig (ubuntu-latest)	22s
Prettier (ubuntu-latest)	26s
TypeScript compiler (ubuntu-latest)	49s
Lint Sass (windows-latest)	1m 34s
Lint JavaScript (windows-latest)	1m 20s
EditorConfig (windows-latest)	1m 3s
Prettier (windows-latest)	1m 31s
TypeScript compiler (windows-latest)	1m 45s
Diff changes to npm package / Generate diff	1m 33s
Stats comment / Generate stats	37s
${{ matrix.task.description }} (${{ matrix.runner }})	0s
Percy	0s
Export ${{ matrix.conditions }}, Node.js ${{ matrix.node-version }}	0s
${{ matrix.task.description }} (${{ matrix.runner }})	0s
Bundler integrations	0s
	16m 11s

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