chore: style fixes from go fix (#10846)

Just `go fix ./...`

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

internal/db/sqlite/basedb.go

@@ -313,7 +313,7 @@ nextScript:
 		// files on lines containing only a semicolon and execute them
 		// separately. We require it on a separate line because there are
 		// also statement-internal semicolons in the triggers.
-		for _, stmt := range strings.Split(string(bs), "\n;") {
+		for stmt := range strings.SplitSeq(string(bs), "\n;") {
 			if _, err := tx.Exec(s.expandTemplateVars(stmt)); err != nil {
 				if strings.Contains(stmt, "syncthing:ignore-failure") {
 					// We're ok with this failing. Just note it.