feat(helper-text): add pf-helper-text element #10750

Job	Run time
SSR Tests (Playwright)	1m 36s
Lint files	35s
Compile project (22)	1m 6s
Compile project (24)	1m 5s
Verify that build runs on Windows	1m 36s
Unit Tests (Web Test Runner)	1m 34s
Validate successful build on main	4s
Publish Playwright Report	29s
	8m 5s

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