feat(label-group): create pf-label-group element #10666

Job	Run time
Compile project	-1s
SSR Tests (Playwright)	1m 13s
Lint files	38s
Unit Tests (Web Test Runner)	1m 32s
Verify that build runs on Windows	1m 54s
Publish Playwright Report	9s
Validate successful build on main	6s
	5m 31s

Provide feedback