fix: readonly add zeebe cache path (#960)

for operate and tasklist

Author: jessesimpson36

charts/camunda-platform/charts/operate/templates/deployment.yaml

@@ -106,6 +106,8 @@ spec:
           - name: CAMUNDA_OPERATE_MULTITENANCY_ENABLED
             value: "true"
           {{- end }}
+          - name: ZEEBE_CLIENT_CONFIG_PATH
+            value: /tmp/zeebe_auth_cache
         {{- with .Values.env }}
             {{- tpl (toYaml .) $ | nindent 10 }}
         {{- end }}

charts/camunda-platform/charts/tasklist/templates/deployment.yaml

@@ -108,6 +108,8 @@ spec:
             value: {{ default "include" .Values.graphqlPlaygroundRequestCredentials | quote }}
           - name: HOME
             value: /parent
+          - name: ZEEBE_CLIENT_CONFIG_PATH
+            value: /tmp/zeebe_auth_cache
           {{- with .Values.env }}
             {{- tpl (toYaml .) $ | nindent 10 }}
           {{- end }}

charts/camunda-platform/test/unit/operate/golden/deployment.golden.yaml

@@ -83,6 +83,8 @@ spec:
             value: "http://camunda-platform-test-keycloak:80/auth/realms/camunda-platform/protocol/openid-connect/token"
           - name: ZEEBE_TOKEN_AUDIENCE
             value: zeebe-api
+          - name: ZEEBE_CLIENT_CONFIG_PATH
+            value: /tmp/zeebe_auth_cache
         resources:
           limits:
             cpu: 2000m

charts/camunda-platform/test/unit/tasklist/golden/deployment.golden.yaml

@@ -89,6 +89,8 @@ spec:
             value: "include"
           - name: HOME
             value: /parent
+          - name: ZEEBE_CLIENT_CONFIG_PATH
+            value: /tmp/zeebe_auth_cache
         resources:
           limits:
             cpu: 1000m