fix: stop release workflows from duplicating notes

Author: r0073rr0r

.github/workflows/release-android.yml

@@ -52,5 +52,4 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ github.ref_name }}
-          generate_release_notes: true
           files: release-assets/AndroidIRCx-Flutter-android.apk

.github/workflows/release-windows.yml

@@ -55,5 +55,4 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ github.ref_name }}
-          generate_release_notes: true
           files: release-assets/AndroidIRCx-Flutter-windows.zip