Compile the MSIs and DMGs when appname has whitespaces

.github/workflows/pre137-generator-macos.yml

@@ -532,6 +532,7 @@ jobs:
             sed -i -e "s/osx_minimum_system_version = \"[0-9]*.[0-9]*\"/osx_minimum_system_version = \"${MIN_MACOS_VERSION}\"/" Cargo.toml
             sed -i -e "s/MACOSX_DEPLOYMENT_TARGET = [0-9]*.[0-9]*;/MACOSX_DEPLOYMENT_TARGET = ${MIN_MACOS_VERSION};/" flutter/macos/Runner.xcodeproj/project.pbxproj
           fi
+          sed -i -e "s/RustDesk.app/\"${{ inputs.appname }}.app\"/" build.py
           ./build.py --flutter --hwcodec ${{ matrix.job.extra-build-args }}
 
       - name: Report Status