fix: update tailscale operator to use OAuth secret with correct namespace

tailscale/deployment.yaml

@@ -29,15 +29,19 @@ spec:
             fieldRef:
               fieldPath: metadata.namespace
         - name: CLIENT_ID_FILE
-              value: /etc/tailscale/operator/client-id
+          value: "/var/run/secrets/tailscale/client-id"
         - name: CLIENT_SECRET_FILE
-              value: /etc/tailscale/operator/client-secret
+          value: "/var/run/secrets/tailscale/client-secret"
         volumeMounts:
-            - name: operator-secret
-              mountPath: /etc/tailscale/operator
+        - name: tailscale-secret
+          mountPath: /var/run/secrets/tailscale
           readOnly: true
-          resources: {}
       volumes:
-        - name: operator-secret
+      - name: tailscale-secret
         secret:
           secretName: tailscale-operator-secret
+          items:
+          - key: CLIENT_ID_FILE
+            path: client-id
+          - key: CLIENT_SECRET_FILE
+            path: client-secret