Skip duplicate enum values #165

Job	Run time
Compatibility test	5m 5s
Example packages / Windows (6.0)	3s
Example packages / Linux (5.9)	18m 9s
Example packages / Windows (nightly-6.0)	3s
Example packages / Linux (5.10)	15m 39s
Example packages / Windows (nightly-main)	3s
Example packages / Linux (6.0)	17m 40s
Example packages / Linux (nightly-6.0)	22m 12s
Example packages / Linux (nightly-main)	32s
Integration test / Windows (6.0)	1s
Integration test / Linux (5.9)	1m 47s
Integration test / Linux (5.10)	1m 48s
Integration test / Windows (nightly-6.0)	2s
Integration test / Linux (6.0)	1m 57s
Soundness / API breakage check	0s
Integration test / Windows (nightly-main)	3s
Integration test / Linux (nightly-6.0)	2m 22s
Soundness / Broken symlinks check	4s
Integration test / Linux (nightly-main)	33s
Soundness / Documentation check	1m 47s
Soundness / Format check	38s
Soundness / Python lint check	7s
Soundness / License headers check	4s
Soundness / Unacceptable language check	3s
Soundness / Shell check	37s
Soundness / YAML lint check	0s
Unit tests / Unit tests / Linux (5.9)	1m 41s
Unit tests / Unit tests / Linux (5.10)	1m 38s
Unit tests / Unit tests / Windows (6.0)	3s
Unit tests / Unit tests / Windows (nightly-6.0)	1s
Unit tests / Unit tests / Linux (6.0)	1m 49s
Unit tests / Unit tests / Windows (nightly-main)	3s
Unit tests / Unit tests / Linux (nightly-6.0)	2m 12s
Unit tests / Unit tests / Linux (nightly-main)	32s
	1h 39m 18s

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