feat(label-group): create pf-label-group element #10774

Job	Run time
Compile project (24)	1m 13s
Verify that build runs on Windows	1m 33s
Lint files	36s
SSR Tests (Playwright)	1m 33s
Compile project (22)	1m 32s
Unit Tests (Web Test Runner)	1m 37s
Publish Playwright Report	34s
Validate successful build on main	4s
	8m 42s

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