feat(label-group): create pf-label-group element #10715

Job	Run time
Unit Tests (Web Test Runner)	1m 35s
Lint files	40s
Verify that build runs on Windows	1m 45s
Compile project (24)	1m 0s
SSR Tests (Playwright)	1m 20s
Compile project (22)	1m 2s
Publish Playwright Report	36s
Validate successful build on main	6s
	8m 4s

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