fix(deps): update module golang.org/x/mod to v0.22.0

Author: renovate-bot

go.mod

@@ -31,7 +31,7 @@ require (
 	github.com/stackitcloud/stackit-sdk-go/services/ske v0.20.0
 	github.com/stackitcloud/stackit-sdk-go/services/sqlserverflex v0.8.0
 	github.com/zalando/go-keyring v0.2.5
-	golang.org/x/mod v0.20.0
+	golang.org/x/mod v0.22.0
 	golang.org/x/oauth2 v0.23.0
 	golang.org/x/term v0.25.0
 	golang.org/x/text v0.19.0