feat(alert): add `<pf-alert>` element #10718

Job	Run time
Unit Tests (Web Test Runner)	1m 39s
Verify that build runs on Windows	1m 29s
Lint files	39s
Compile project (24)	1m 0s
SSR Tests (Playwright)	1m 28s
Compile project (22)	58s
Publish Playwright Report	34s
Validate successful build on main	5s
	7m 52s

Provide feedback