fix ci file

Author: goncalotomas

.github/workflows/ci.yaml

@@ -31,12 +31,12 @@ jobs:
       - name: Restore deps and _build cache
         uses: actions/cache@v4
         with:
-        path: |
-          deps
-          _build
-        key: deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('**/mix.lock') }}
-        restore-keys: |
-          deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}
+          path: |
+            deps
+            _build
+          key: deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles('**/mix.lock') }}
+          restore-keys: |
+            deps-${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}
 
       - name: Remove compiled application files
         run: mix clean