Removed ref to branch "UpdateBrowserStackEnvVariable"

Author: NidhiDixit09

.github/workflows/automation-trigger-test.yml

@@ -72,7 +72,6 @@ jobs:
         uses: actions/checkout@v3
         with:
           repository: BranchMetrics/qentelli-saas-sdk-testing-automation
-          ref: UpdateBrowserStackEnvVariable
           token: ${{ secrets.BRANCHLET_ACCESS_TOKEN_PUBLIC }}
       - name: Set up JDK 11
         uses: actions/setup-java@v3