Update module github.com/onsi/gomega to v1.38.1

Author: renovate[bot]

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/lxc/incus v0.7.0
 	github.com/onsi/ginkgo/v2 v2.19.1
-	github.com/onsi/gomega v1.34.0
+	github.com/onsi/gomega v1.38.1
 	k8s.io/api v0.31.0
 	k8s.io/apimachinery v0.31.0
 	k8s.io/client-go v0.31.0