feat(alert): add `<pf-alert>` element #10743

Job	Run time
Verify that build runs on Windows	2m 19s
Compile project (24)	58s
Unit Tests (Web Test Runner)	1m 30s
Compile project (22)	1m 4s
SSR Tests (Playwright)	1m 36s
Lint files	32s
Validate successful build on main	5s
Publish Playwright Report	31s
	8m 35s

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