SQLx

Use TLS backend feature names #486

Job	Run time
Format	6s
Check (rustls)	45s
CLI Binaries (ubuntu-latest)	2m 35s
Unit Test ubuntu-latest	1m 27s
Check (native-tls)	43s
CLI Binaries (windows-2025-vs2026)	3m 36s
Unit Test windows-2025-vs2026	3m 14s
MSSQL	0s
MariaDB	0s
MySQL	0s
Postgres	0s
ODBC (PostgreSQL and SQLite)	0s
SQLite	0s
Postgres with SSL client cert	0s
	12m 26s

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