Add PlanetScale provider migration #20

Job	Run time
Build Docker Image	5m 15s
Build x86_64-unknown-linux-gnu	2m 39s
Build aarch64-unknown-linux-gnu	4m 9s
Build x86_64-pc-windows-msvc	4m 58s
Build x86_64-apple-darwin	3m 31s
Build aarch64-apple-darwin	3m 53s
Create Release	11s
Publish to crates.io	1m 37s
	26m 13s

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