feat(components/tiles): add test harnesses for tile and tile dashboard #13527

Job	Run time
Install and cache dependencies	16s
Build, code coverage unit tests, and linting	3m 2s
Check formatting	28s
Bootup Nx Cloud agent (1)	3m 2s
Check dependencies and resources	1m 35s
Build packages distribution	0s
Bootup Nx Cloud agent (2)	3m 0s
Bootup Nx Cloud agent (3)	3m 2s
Build	1s
Lint	1s
Code coverage	1s
Stop Nx Cloud agents	1s
	14m 29s

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