Sync eng/common directory with azure-sdk-tools for PR 8295 (#29754)

Sync eng/common directory with azure-sdk-tools for PR
Azure/azure-sdk-tools#8295 See [eng/common
workflow](https://github.com/Azure/azure-sdk-tools/blob/main/eng/common/README.md#workflow)

---------

Co-authored-by: Scott Beddall <scbedd@microsoft.com>

Author: azure-sdk

eng/common/testproxy/test-proxy-tool.yml

@@ -63,8 +63,8 @@ steps:
 
     # nohup does NOT continue beyond the current session if you use it within powershell
     - bash: |
-        nohup $(Build.BinariesDirectory)/test-proxy/test-proxy &>$(Build.SourcesDirectory)/test-proxy.log &
-        
+        nohup $(Build.BinariesDirectory)/test-proxy/test-proxy &>${{ parameters.rootFolder }}/test-proxy.log &
+
         echo $! > $(Build.SourcesDirectory)/test-proxy.pid
         echo "##vso[task.setvariable variable=PROXY_PID]$(cat $(Build.SourcesDirectory)/test-proxy.pid)"
       displayName: "Run the testproxy - linux/mac"