Update azure-sdk-tools Repository Resource Refs in Yaml files (#3116)

eng/ci.yml

@@ -7,7 +7,7 @@ resources:
       type: github
       name: Azure/azure-sdk-tools
       endpoint: azure
-      ref: refs/tags/azure-sdk-tools_20210604.1
+      ref: refs/tags/azure-sdk-tools_20210707.1
 
 pool:
   vmImage: 'ubuntu-latest'

eng/pipelines/version-updater.yml

@@ -7,7 +7,7 @@ resources:
       type: github
       name: Azure/azure-sdk-tools
       endpoint: azure
-      ref: refs/tags/azure-sdk-tools_20210604.1
+      ref: refs/tags/azure-sdk-tools_20210707.1
 
 variables:
   AzureSDKClonePath: $(System.DefaultWorkingDirectory)/azure-sdk