refactor: remove target generator in favour of task inference #6553

Job	Run time
Linter	59s
Format check	43s
Build	1m 31s
Unit tests (ubuntu-latest)	42s
Unit tests (macos-latest)	53s
Integration tests (macos-latest)	56s
Integration tests (windows-latest)	1m 41s
Integration tests (ubuntu-latest)	35s
E2E tests (macos-latest)	3m 31s
E2E tests (windows-latest)	5m 48s
E2E tests (ubuntu-latest)	3m 0s
Unit tests (windows-latest)	1m 29s
	21m 48s

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