feat(alert): add `<pf-alert>` element #10741

Job	Run time
Unit Tests (Web Test Runner)	1m 29s
SSR Tests (Playwright)	1m 38s
Lint files	36s
Compile project (24)	1m 0s
Verify that build runs on Windows	1m 37s
Compile project (22)	1m 4s
Validate successful build on main	5s
Publish Playwright Report	29s
	7m 58s

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