ci: remove automatic code formatting

Automatic code formatting is causing more issues than it's worth at this moment. Instead we should fail the build if the checks don't pass and fix the issue manually.

.github/workflows/build-test.yml

@@ -4,7 +4,7 @@ on:
   workflow_call: { }
 jobs:
   code-formatting:
-    name: Apply code formatting
+    name: check code formatting
     timeout-minutes: 15
     runs-on: ubuntu-latest
 
@@ -27,12 +27,7 @@ jobs:
           java-version: 17
 
       - name: Apply format
-        run: mvn spotless:apply
-
-      - name: Commit and push format changes
-        uses: stefanzweifel/git-auto-commit-action@v4
-        with:
-          commit_message: "chore: apply format"
+        run: mvn spotless:check
 
   build-and-test:
     name: Run tests on ${{ matrix.os }}