Move DataflowRunnerTest.java references to Python 3.10 containers (#36774)

Author: jrmccluskey

runners/google-cloud-dataflow-java/src/test/java/org/apache/beam/runners/dataflow/DataflowRunnerTest.java

@@ -1249,8 +1249,8 @@ private static RunnerApi.Pipeline containerUrlToPipeline(String url) {
   @Test
   public void testApplySdkEnvironmentOverrides() throws IOException {
     DataflowPipelineOptions options = buildPipelineOptions();
-    String dockerHubPythonContainerUrl = "apache/beam_python3.9_sdk:latest";
-    String gcrPythonContainerUrl = "gcr.io/apache-beam-testing/beam-sdk/beam_python3.9_sdk:latest";
+    String dockerHubPythonContainerUrl = "apache/beam_python3.10_sdk:latest";
+    String gcrPythonContainerUrl = "gcr.io/apache-beam-testing/beam-sdk/beam_python3.10_sdk:latest";
     options.setSdkHarnessContainerImageOverrides(".*python.*," + gcrPythonContainerUrl);
     DataflowRunner runner = DataflowRunner.fromOptions(options);
     RunnerApi.Pipeline pipeline = containerUrlToPipeline(dockerHubPythonContainerUrl);
@@ -1261,8 +1261,8 @@ public void testApplySdkEnvironmentOverrides() throws IOException {
   @Test
   public void testApplySdkEnvironmentOverridesByDefault() throws IOException {
     DataflowPipelineOptions options = buildPipelineOptions();
-    String dockerHubPythonContainerUrl = "apache/beam_python3.9_sdk:latest";
-    String gcrPythonContainerUrl = "gcr.io/cloud-dataflow/v1beta3/beam_python3.9_sdk:latest";
+    String dockerHubPythonContainerUrl = "apache/beam_python3.10_sdk:latest";
+    String gcrPythonContainerUrl = "gcr.io/cloud-dataflow/v1beta3/beam_python3.10_sdk:latest";
     DataflowRunner runner = DataflowRunner.fromOptions(options);
     RunnerApi.Pipeline pipeline = containerUrlToPipeline(dockerHubPythonContainerUrl);
     RunnerApi.Pipeline expectedPipeline = containerUrlToPipeline(gcrPythonContainerUrl);
@@ -1272,8 +1272,8 @@ public void testApplySdkEnvironmentOverridesByDefault() throws IOException {
   @Test
   public void testApplySdkEnvironmentOverridesRcByDefault() throws IOException {
     DataflowPipelineOptions options = buildPipelineOptions();
-    String dockerHubPythonContainerUrl = "apache/beam_python3.9_sdk:2.68.0rc2";
-    String gcrPythonContainerUrl = "gcr.io/cloud-dataflow/v1beta3/beam_python3.9_sdk:2.68.0";
+    String dockerHubPythonContainerUrl = "apache/beam_python3.10_sdk:2.68.0rc2";
+    String gcrPythonContainerUrl = "gcr.io/cloud-dataflow/v1beta3/beam_python3.10_sdk:2.68.0";
     DataflowRunner runner = DataflowRunner.fromOptions(options);
     RunnerApi.Pipeline pipeline = containerUrlToPipeline(dockerHubPythonContainerUrl);
     RunnerApi.Pipeline expectedPipeline = containerUrlToPipeline(gcrPythonContainerUrl);