Generate enums for server variables #130

Job	Run time
Compatibility test	5m 5s
Swift 6 Language Mode	0s
Integration test / Linux (5.8)	25s
Integration test / Linux (5.9)	1m 35s
Soundness / API breakage check	0s
Integration test / Linux (5.10)	1m 33s
Soundness / Broken symlinks check	6s
Integration test / Linux (nightly-6.0)	2m 6s
Soundness / Documentation check	1m 38s
Integration test / Linux (nightly-main)	34s
Soundness / License headers check	7s
Soundness / Unacceptable language check	4s
Soundness / Format check	39s
Example packages / Linux (5.8)	25s
Example packages / Linux (5.9)	16m 6s
Soundness / Shell check	37s
Soundness / Lint YAML	0s
Example packages / Linux (5.10)	14m 59s
Example packages / Linux (nightly-6.0)	22m 12s
Example packages / Linux (nightly-main)	32s
Unit tests / Unit tests / Linux (5.8)	21s
Unit tests / Unit tests / Linux (5.9)	1m 41s
Unit tests / Unit tests / Linux (5.10)	1m 42s
Unit tests / Unit tests / Linux (nightly-6.0)	2m 12s
Unit tests / Unit tests / Linux (nightly-main)	33s
	1h 15m 12s

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