Put Bumblebee cache together with mix cache in test workflow

.github/workflows/test.yml

@@ -47,6 +47,12 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-mix-${{ env.elixir }}-${{ env.otp }}-
 
+      - name: Cache Bumblebee models
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.BUMBLEBEE_CACHE_DIR }}
+          key: ${{ runner.os }}-bumblebee
+
       - name: Install mix dependencies
         run: mix deps.get --check-locked
 
@@ -64,9 +70,3 @@ jobs:
 
       - name: Run tests
         run: mix test --warnings-as-errors
-
-      - name: Cache Bumblebee models
-        uses: actions/cache@v4
-        with:
-          path: ${{ env.BUMBLEBEE_CACHE_DIR }}
-          key: ${{ runner.os }}-bumblebee