fix(core): scroll-spy for non-contiguous regions #10607

Job	Run time
Lint files	39s
SSR Tests (Playwright)	1m 35s
Unit Tests (Web Test Runner)	1m 15s
Compile project (24)	50s
Compile project (22)	56s
Verify that build runs on Windows	1m 33s
Validate successful build on main	5s
Publish Playwright Report	35s
	7m 28s

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