build(deps): bump github.com/jackc/pgx/v4 from 4.12.0 to 4.13.0 (sqlc-dev#1094)

Author: dependabot[bot]

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/google/go-cmp v0.5.6
-	github.com/jackc/pgx/v4 v4.12.0
+	github.com/jackc/pgx/v4 v4.13.0
 	github.com/jinzhu/inflection v1.0.0
 	github.com/kr/pretty v0.2.1 // indirect
 	github.com/lib/pq v1.10.2