fix(sqlite): add _txlock=immediate to modernc implementation (#10384)

For symmetry with the CGO variant.

https://pkg.go.dev/modernc.org/sqlite#Driver.Open

Signed-off-by: Jakob Borg <jakob@kastelo.net>

internal/db/sqlite/db_open_nocgo.go

@@ -15,7 +15,7 @@ import (
 
 const (
 	dbDriver      = "sqlite"
-	commonOptions = "_pragma=foreign_keys(1)&_pragma=recursive_triggers(1)&_pragma=synchronous(1)"
+	commonOptions = "_pragma=foreign_keys(1)&_pragma=recursive_triggers(1)&_pragma=synchronous(1)&_txlock=immediate"
 )
 
 func init() {