Revert "Add option to prefix sitemap" #23127

Job	Run time
Build: ubuntu-latest	20s
Build: windows-latest	1m 4s
Test: ubuntu-latest (node@18)	1m 45s
Test: ubuntu-latest ([email protected])	34s
Test (Smoke): ubuntu-latest (node@18)	3m 15s
Lint	1m 13s
Test: macos-14 (node@18)	1m 14s
Test (Smoke): windows-latest (node@18)	5m 45s
Test: windows-latest ([email protected])	1m 32s
Test (E2E): ubuntu-latest ([email protected])	5m 19s
Test (E2E): windows-latest ([email protected])	7m 12s
	29m 13s

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