Switch to PublishCodeCoverageResults@1 to fix iframe connectivity error in ADO

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Abel Milash

.azdo/ci-pr.yaml

@@ -76,7 +76,7 @@ extends:
             testRunTitle: 'Python 3.12'
           displayName: 'Publish test results'
 
-        - task: PublishCodeCoverageResults@2
+        - task: PublishCodeCoverageResults@1
           condition: succeededOrFailed()
           inputs:
             codeCoverageTool: 'Cobertura'