Fix XCTestProducts cache key

Author: Prachi Gauriar

.github/workflows/VerifyChanges.yaml

@@ -66,7 +66,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: ${{ env.XCODE_TEST_PRODUCTS_PATH }}
-          key: cache-xctestproducts-${{ github.workflow }}-${{ github.sha }}
+          key: cache-xctestproducts-${{ github.workflow }}-${{ matrix.platform }}-${{ github.sha }}
 
       - uses: irgaly/xcode-cache@v1
         if: steps.cache-xctestproducts-restore.outputs.cache-hit != 'true'