Remove git tag pipeline task (#700)

.pipelines/templates/release.yml

@@ -31,20 +31,6 @@ stages:
           displayName: Set Image Version
           name: setImageVer
 
-    - job: createGitTag
-      displayName: Create Git Tag
-      dependsOn: version
-      variables:
-        version: $[ dependencies.Version.outputs['setVer.version'] ]
-      steps:
-        - checkout: self
-          persistCredentials: true
-        # Start by removing the tag, to override the old tag commit, if the version wasn't changed.
-        - script: |
-            git push --delete origin $(version)
-            git tag $(version)
-            git push origin $(version)
-
     - job: githubRelease
       displayName: GitHub Release
       # Don't fail the job and continue to the deployment, if the version already exists