Enable API change detection for Python PR (Azure#21195)

* Enable API change detection for Python PR

Author: praveenkuttappan

eng/pipelines/templates/steps/analyze.yml

@@ -141,6 +141,10 @@ steps:
     parameters:
       Artifacts: ${{ parameters.Artifacts }}
 
+  - template: /eng/common/pipelines/templates/steps/detect-api-changes.yml
+    parameters:
+      Artifacts: ${{ parameters.Artifacts }}
+
   - template: /eng/common/pipelines/templates/steps/eng-common-workflow-enforcer.yml
 
   - template: /eng/common/pipelines/templates/steps/publish-artifact.yml