feat(core): slot controller ssr hint attributes #10451

Job	Run time
Lint files	34s
Unit Tests (Web Test Runner)	1m 11s
SSR Tests (Playwright)	1m 42s
Compile project (20)	58s
Verify that build runs on Windows	1m 57s
Compile project (21)	1m 1s
Validate successful build on main	7s
Publish Playwright Report	18s
	7m 48s

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