SQLx

Fix ODBC fixed-size parameter indicators #483

Job	Run time
Format	4s
CLI Binaries (ubuntu-latest)	2m 45s
CLI Binaries (windows-2025-vs2026)	4m 1s
Unit Test windows-2025-vs2026	3m 50s
Unit Test ubuntu-latest	1m 37s
Check (tokio, native-tls)	6s
Check (tokio, rustls)	20s
Check (async-std, native-tls)	5s
Check (async-std, rustls)	7s
MySQL	-1s
Postgres	-1s
SQLite	-1s
MSSQL	-1s
MariaDB	-1s
Postgres with SSL client cert	-1s
ODBC (PostgreSQL and SQLite)	-1s
	12m 48s

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