Merge branch 'keycloak-p1-auth-plugin-3.5.1' into 'master'

Update to keycloak auth plugin version 3.5.1

Closes big-bang/product/plugins/keycloak-p1-auth-plugin#58

See merge request !4788

tests/test-values.yaml

@@ -2351,7 +2351,7 @@ addons:
             quarkus.properties: '{{ .Files.Get "resources/dev/quarkus.properties" }}'
       extraInitContainers: |-
         - name: plugin
-          image: registry1.dso.mil/ironbank/big-bang/p1-keycloak-plugin:3.5.0
+          image: registry1.dso.mil/ironbank/big-bang/p1-keycloak-plugin:3.5.1
           imagePullPolicy: Always
           command:
           - sh