feat(core): slot controller ssr hint attributes #10447

Job	Run time
Lint files	32s
Unit Tests (Web Test Runner)	1m 2s
Verify that build runs on Windows	2m 7s
Compile project (20)	45s
Compile project (21)	48s
SSR Tests (Playwright)	1m 6s
Validate successful build on main	4s
Publish Playwright Report	5s
	6m 29s

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