fix file count in release workflow

Author: rlnt

.github/workflows/release.yml

@@ -120,7 +120,7 @@ jobs:
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "# Build Information" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY
-          echo "- JAR files: $(find output -maxdepth 1 -type f -name '*.jar' | wc -c)" >> $GITHUB_STEP_SUMMARY
+          echo "- JAR files: $(find output -maxdepth 1 -type f -name '*.jar' | wc -l)" >> $GITHUB_STEP_SUMMARY
           echo "- Folder size: $(du -sh output | cut -f1)" >> $GITHUB_STEP_SUMMARY
           echo "- Archive size: $(du -sh build.tar.gz | cut -f1)" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY