Update gcr.io/cloudsql-docker/gce-proxy Docker tag from 1.37.5 to v1.37.6 (helm/defectdojo/values.yaml) (#12063)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

helm/defectdojo/values.yaml

@@ -486,7 +486,7 @@ cloudsql:
   image:
     # set repo and image tag of gce-proxy
     repository: gcr.io/cloudsql-docker/gce-proxy
-    tag: 1.37.5
+    tag: 1.37.6
     pullPolicy: IfNotPresent
   # set CloudSQL instance: 'project:zone:instancename'
   instance: ""