feat(spinner): port pf-v5-spinner to pf-v6-spinner element #11070

Job	Run time
SSR Tests (Playwright)	1m 39s
Unit Tests (Web Test Runner)	1m 56s
Lint files	41s
Verify that build runs on Windows	1m 32s
Compile project (24)	1m 13s
Compile project (22)	2m 23s
Publish Playwright Report	1m 26s
Validate successful build on main	4s
	10m 54s

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