feat(core): slot controller ssr hint attributes #10439

Job	Run time
Lint files	1m 3s
Unit Tests (Web Test Runner)	1m 7s
SSR Tests (Playwright)	1m 9s
Verify that build runs on Windows	2m 1s
Compile project	0s
Validate successful build on main	6s
Publish Playwright Report	6s
	5m 32s

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