added codecov_token as secret

Author: dschadow

.github/workflows/build.yml

@@ -25,4 +25,6 @@ jobs:
       - name: Build with Maven
         run: mvn -B package --file pom.xml
       - name: Generate Codecov Report
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}