Migration enums #428

Job	Run time
Build docs	1m 8s
Cargo fmt/clippy/test-macros-and-cli (windows-latest, stable)	4m 47s
Test mysql (stable)	2m 36s
cargo-audit	8s
Cargo fmt/clippy/test-macros-and-cli (windows-latest, nightly)	5m 31s
Test mysql (nightly)	2m 12s
Cargo fmt/clippy/test-macros-and-cli (windows-latest, 1.56.0)	5m 4s
Test mysql-async (stable)	1m 17s
Test mysql (1.56.0)	2m 22s
Cargo fmt/clippy/test-macros-and-cli (ubuntu-latest, stable)	2m 23s
Test mysql-async (nightly)	1m 46s
Cargo fmt/clippy/test-macros-and-cli (ubuntu-latest, nightly)	2m 29s
Test postgres (stable)	1m 42s
Test mysql-async (1.56.0)	1m 53s
Cargo fmt/clippy/test-macros-and-cli (ubuntu-latest, 1.56.0)	3m 21s
Test postgres (nightly)	1m 57s
Test Sqlite (stable)	2m 5s
Test postgres (1.56.0)	2m 7s
Test tiberius (stable)	1m 48s
Test Sqlite (nightly)	3m 1s
Test tokio-postgres (stable)	1m 25s
Test tiberius (nightly)	2m 17s
Test Sqlite (1.65.0)	1m 59s
Test tiberius (1.56.0)	2m 5s
Test tokio-postgres (nightly)	1m 13s
Test tokio-postgres (1.56.0)	1m 6s
CI is green	1s
	59m 43s

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