feat(alert): add `<pf-alert>` element #10710

Job	Run time
Lint files	2m 13s
SSR Tests (Playwright)	1m 30s
Compile project (22)	59s
Compile project (24)	1m 2s
Unit Tests (Web Test Runner)	1m 27s
Verify that build runs on Windows	3m 58s
Publish Playwright Report	33s
Validate successful build on main	7s
	11m 49s

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