chore: use @code-pushup/nx-plugin in repo #6505

Job	Run time
Linter	2m 37s
Integration tests (ubuntu-latest)	1m 34s
Unit tests (ubuntu-latest)	1m 20s
Integration tests (windows-latest)	3m 13s
E2E tests (windows-latest)	14m 33s
Unit tests (windows-latest)	2m 42s
Integration tests (macos-latest)	2m 32s
Build	1m 38s
E2E tests (ubuntu-latest)	7m 58s
E2E tests (macos-latest)	7m 47s
Format check	47s
Unit tests (macos-latest)	1m 51s
	48m 32s

Provide feedback