disable appimage build

Author: b1weiss

.github/workflows/flutter-build.yml

@@ -1812,10 +1812,11 @@ jobs:
           path: rustdesk-${{ env.VERSION }}-${{ matrix.job.arch }}-sciter.deb
 
   build-appimage:
+    if: false
     name: Build appimage ${{ matrix.job.target }}
     needs: [build-rustdesk-linux]
     runs-on: ubuntu-22.04
-    if: ${{ inputs.upload-artifact }}
+    # if: ${{ inputs.upload-artifact }}
     strategy:
       fail-fast: false
       matrix: