fixed branch issue. (#342)

Author: msohailhussain

.github/workflows/go.yml

@@ -80,7 +80,7 @@ jobs:
     - run: make benchmark
 
   integration_tests:
-    uses: optimizely/go-sdk/.github/workflows/integration_test.yml@uzair/test-with-fsc
+    uses: optimizely/go-sdk/.github/workflows/integration_test.yml@master
     secrets:
       CI_USER_TOKEN: ${{ secrets.CI_USER_TOKEN }}
       TRAVIS_COM_TOKEN: ${{ secrets.TRAVIS_COM_TOKEN }}