refactor: move test fixtures (#1178) #7172

Job	Run time
Build	1m 20s
Format check	49s
Linter	1m 40s
Unit tests (ubuntu-latest)	55s
Integration tests (ubuntu-latest)	1m 41s
Integration tests (windows-latest)	1m 47s
Unit tests (macos-latest)	1m 9s
E2E tests (ubuntu-latest)	7m 36s
E2E tests (macos-latest)	8m 17s
Unit tests (windows-latest)	1m 52s
Integration tests (macos-latest)	57s
E2E tests (windows-latest)	13m 55s
	41m 58s

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