Add job attempt # to test log artifact name (#4426)

Author: liliankasem

eng/ci/templates/official/jobs/build-test.yml

@@ -105,9 +105,10 @@ jobs:
 
   - task: 1ES.PublishPipelineArtifact@1
     condition: succeededOrFailed()
+    continueOnError: true
     inputs:
       targetPath: '$(Build.SourcesDirectory)/TestLogs'
-      artifactName: 'TestLogs'
+      artifactName: 'TestLogs_$(System.JobAttempt)'
       artifactType: 'pipeline'
 
   - template: ci/sign-files.yml@eng

eng/ci/templates/public/jobs/build-test-public.yml

@@ -64,9 +64,10 @@ jobs:
 
   - task: 1ES.PublishPipelineArtifact@1
     condition: succeededOrFailed()
+    continueOnError: true
     inputs:
       targetPath: '$(Build.SourcesDirectory)/TestLogs'
-      artifactName: 'TestLogs'
+      artifactName: 'TestLogs_$(System.JobAttempt)'
       artifactType: 'pipeline'
 
   - task: PublishTestResults@2