{LTS} Skip homebrew task in LTS (#32252)

Author: bebound

azure-pipelines.yml

@@ -591,7 +591,7 @@ jobs:
   displayName: Build Homebrew Formula
 
   dependsOn: BuildPythonWheel
-  condition: and(succeeded(), in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'Manual', 'Schedule'))
+  condition: and(succeeded(), in(variables['Build.Reason'], 'IndividualCI', 'BatchedCI', 'Manual', 'Schedule'), not(contains(variables['Build.SourceBranch'], 'lts')))
   pool:
     name: ${{ variables.ubuntu_pool }}
   steps: