workflows: run ML tests on ubuntu-latest

In this commit, we run ML tests requiring
docker-in-docker environment on `ubuntu-latest`. The
motivation behind this is Milvus itests was requiring
docker-in-docker environment due to setup issues on
beam CI self-hosted environment.

Author: mohamedawnallah

.github/workflows/beam_PostCommit_Python.yml

@@ -99,6 +99,11 @@ jobs:
           arguments: |
             -Pjava21Home=$JAVA_HOME_21_X64 \
             -PuseWheelDistribution \
+            -Pposargs="${{
+              contains(matrix.os, 'self-hosted') &&
+                '-m ''not require_docker_in_docker''' ||
+                '-m ''require_docker_in_docker'''
+            }}" \
             -PpythonVersion=${{ matrix.python_version }} \
         env:
           CLOUDSDK_CONFIG: ${{ env.KUBELET_GCLOUD_CONFIG_PATH}}

.github/workflows/beam_PreCommit_Python_ML.yml

@@ -96,7 +96,11 @@ jobs:
         with:
           gradle-command: :sdks:python:test-suites:tox:py${{steps.set_py_ver_clean.outputs.py_ver_clean}}:testPy${{steps.set_py_ver_clean.outputs.py_ver_clean}}ML
           arguments: |
-            -Pposargs=apache_beam/ml/ \
+            -Pposargs="${{
+              contains(matrix.os, 'self-hosted') &&
+                'apache_beam/ml/ -m ''not require_docker_in_docker''' ||
+                'apache_beam/ml/ -m ''require_docker_in_docker'''
+            }}" \
             -PpythonVersion=${{ matrix.python_version }}
       - name: Archive Python Test Results
         uses: actions/upload-artifact@v4