Merge branch 'renovate/google.golang.org-grpc-1.x' into 'develop'

Update module google.golang.org/grpc to v1.72.0

See merge request !8

go.mod

@@ -3,7 +3,7 @@ module gitlab.software.geant.org/nmaas/nmaas-janitor
 require (
    github.com/johnaoss/htpasswd v0.0.0-20190120213328-a0cc59f788da
    github.com/xanzy/go-gitlab v0.115.0
-   google.golang.org/grpc v1.71.0
+   google.golang.org/grpc v1.72.0
    google.golang.org/protobuf v1.36.6
    k8s.io/api v0.32.4
    k8s.io/apimachinery v0.32.4