SQLx

Implement odbc-api database backend #335

Job	Run time
Check (async-std, rustls)	4m 7s
CLI Binaries (ubuntu-latest)	37s
Format	8s
Check (async-std, native-tls)	3m 51s
CLI Binaries (windows-latest)	1m 52s
Check (tokio, rustls)	3m 54s
Check (tokio, native-tls)	3m 48s
Unit Test (tokio, rustls)	1m 39s
ODBC (SQLite ODBC)	0s
Postgres	0s
MSSQL	0s
MariaDB	0s
SQLite	0s
Postgres with SSL client cert	0s
MySQL	0s
	19m 56s

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