feat(alert): add `<pf-alert>` element #10696

Job	Run time
SSR Tests (Playwright)	1m 36s
Lint files	3m 16s
Compile project (22)	1m 13s
Compile project (24)	1m 1s
Unit Tests (Web Test Runner)	1m 41s
Verify that build runs on Windows	1m 59s
Publish Playwright Report	37s
Validate successful build on main	5s
	11m 28s

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