Skip duplicate enum values #164

Job	Run time
Compatibility test	5m 8s
Integration test / Linux (5.9)	1m 37s
Integration test / Linux (5.10)	1m 30s
Integration test / Linux (6.0)	1m 48s
Integration test / Linux (nightly-6.0)	2m 9s
Integration test / Linux (nightly-main)	32s
Integration test / Windows (6.0)	1s
Integration test / Windows (nightly-6.0)	1s
Integration test / Windows (nightly-main)	1s
Example packages / Linux (5.9)	17m 25s
Example packages / Linux (5.10)	15m 41s
Example packages / Linux (6.0)	17m 24s
Example packages / Linux (nightly-6.0)	22m 5s
Example packages / Linux (nightly-main)	32s
Example packages / Windows (6.0)	1s
Example packages / Windows (nightly-6.0)	2s
Example packages / Windows (nightly-main)	2s
Soundness / API breakage check	0s
Soundness / Documentation check	1m 43s
Soundness / Unacceptable language check	7s
Soundness / License headers check	4s
Soundness / Broken symlinks check	5s
Soundness / Format check	33s
Soundness / Shell check	31s
Soundness / YAML lint check	0s
Soundness / Python lint check	7s
Unit tests / Unit tests / Linux (5.9)	1m 33s
Unit tests / Unit tests / Linux (5.10)	1m 30s
Unit tests / Unit tests / Linux (6.0)	1m 44s
Unit tests / Unit tests / Linux (nightly-6.0)	2m 5s
Unit tests / Unit tests / Linux (nightly-main)	30s
Unit tests / Unit tests / Windows (6.0)	3s
Unit tests / Unit tests / Windows (nightly-6.0)	1s
Unit tests / Unit tests / Windows (nightly-main)	1s
	1h 36m 36s

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