Update swift.yml

Author: muzahidul-opti

.github/workflows/swift.yml

@@ -26,7 +26,7 @@ jobs:
 
   integration_tests:
     if: "${{ github.event.inputs.PREP == '' && github.event.inputs.RELEASE == '' }}"
-    uses: optimizely/swift-sdk/.github/workflows/integration_tests.yml@master
+    uses: optimizely/swift-sdk/.github/workflows/integration_tests.yml@muzahid/update-cocoapods
     secrets:
       CI_USER_TOKEN: ${{ secrets.CI_USER_TOKEN }}
       TRAVIS_COM_TOKEN: ${{ secrets.TRAVIS_COM_TOKEN }}
@@ -47,7 +47,7 @@ jobs:
 
   unittests: 
     if: "${{ github.event.inputs.PREP == '' && github.event.inputs.RELEASE == '' }}" 
-    uses: optimizely/swift-sdk/.github/workflows/unit_tests.yml@master
+    uses: optimizely/swift-sdk/.github/workflows/unit_tests.yml@muzahid/update-cocoapods
 
   prepare_for_release:
     runs-on: macos-13