chore: use @code-pushup/nx-plugin in repo #7128

Job	Run time
E2E tests (windows-latest)	15m 17s
Linter	3m 13s
E2E tests (macos-latest)	11m 13s
E2E tests (ubuntu-latest)	8m 29s
Build	1m 32s
Format check	46s
Integration tests (windows-latest)	3m 1s
Unit tests (macos-latest)	1m 49s
Unit tests (ubuntu-latest)	1m 13s
Unit tests (windows-latest)	2m 16s
Integration tests (macos-latest)	2m 45s
Integration tests (ubuntu-latest)	1m 37s
	53m 11s

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