fix: revert renovate bot version bump

Author: eamonnmoloney

charts/camunda-platform-8.7/values-latest.yaml

@@ -71,7 +71,7 @@ identityKeycloak:
   # https://hub.docker.com/r/bitnami/keycloak/tags
   image:
     repository: camunda/keycloak
-    tag: 26.3.3
+    tag: 26.3.2
   postgresql:
     # https://hub.docker.com/r/bitnami/postgresql/tags
     image: