Pin xpk version in Orbax testing Dockerfile.

PiperOrigin-RevId: 892508771

Author: Nikhil Bansal

checkpoint/orbax/checkpoint/_src/testing/oss/Dockerfile

@@ -48,7 +48,7 @@ RUN pip install --no-cache-dir gcsfs portpicker clu tensorflow pyyaml
 
 # 4. Install Orbax from Source
 WORKDIR /app/orbax_repo/checkpoint
-RUN pip install xpk
+RUN pip install xpk==v1.0.0
 
 # 5. Environment Setup
 # Set PYTHONPATH so 'import orbax' works from the correctly mapped directory

checkpoint/orbax/checkpoint/_src/testing/oss/cloud_run_integration_tests.yaml

@@ -1,6 +1,6 @@
 tests:
   - name: emergency_checkpoint_manager_benchmark
-    cluster_name: orbax-cluster-test-mtc
+    cluster_name: orbax-cluster-test-mtc-11
     tpu_type: v5litepod-16
     zone: us-west1-c
     gcp_region: us-west1