chore: use @code-pushup/nx-plugin in repo #6909

Job	Run time
Unit tests (windows-latest)	1m 38s
Linter	52s
Format check	1m 28s
Integration tests (windows-latest)	1m 47s
E2E tests (windows-latest)	1m 45s
E2E tests (ubuntu-latest)	38s
Integration tests (ubuntu-latest)	39s
Unit tests (ubuntu-latest)	1m 25s
Unit tests (macos-latest)	56s
Integration tests (macos-latest)	42s
E2E tests (macos-latest)	42s
Build	40s
	13m 12s

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