[Infra] Remove dupe job in .github/workflows/auth.yml (#14907)

Author: ncooke3

.github/workflows/auth.yml

@@ -48,35 +48,10 @@ jobs:
       product: ${{  matrix.product }}
       buildonly_platforms: macOS
 
-  spm-package-resolved:
-    env:
-      FIREBASECI_USE_LATEST_GOOGLEAPPMEASUREMENT: 1
-    runs-on: macos-15
-    outputs:
-      cache_key: ${{ steps.generate_cache_key.outputs.cache_key }}
-    steps:
-      - uses: actions/checkout@v4
-      - name: Xcode
-        run: sudo xcode-select -s /Applications/Xcode_16.2.app/Contents/Developer
-      - name: Generate Swift Package.resolved
-        id: swift_package_resolve
-        run: |
-          swift package resolve
-      - name: Generate cache key
-        id: generate_cache_key
-        run: |
-          cache_key="${{ runner.os }}-spm-${{ hashFiles('**/Package.resolved') }}"
-          echo "cache_key=${cache_key}" >> "$GITHUB_OUTPUT"
-      - uses: actions/cache/save@v4
-        id: cache
-        with:
-          path: .build
-          key: ${{ steps.generate_cache_key.outputs.cache_key }}
-
   integration-tests:
     # Don't run on private repo unless it is a PR.
     if: (github.repository == 'Firebase/firebase-ios-sdk' && github.event_name == 'schedule') || github.event_name == 'pull_request'
-    needs: [spm-package-resolved]
+    needs: spm
     strategy:
       matrix:
         scheme: [ObjCApiTests, SwiftApiTests, AuthenticationExampleUITests]
@@ -89,7 +64,7 @@ jobs:
     - uses: actions/cache/restore@v4
       with:
         path: .build
-        key: ${{needs.spm-package-resolved.outputs.cache_key}}
+        key: ${{ needs.spm.outputs.cache_key }}
     - name: Install Secrets
       run: |
         scripts/decrypt_gha_secret.sh scripts/gha-encrypted/AuthCredentials.h.gpg \