fix(updater): linux not retaining AppImage permissions, enhance tests (#1636)

* fix(updater): linux not retaining AppImage permissions, enhance tests

- adds a test for migration from v1 to v2
- extends the existing integration test to actually verify if the app was updated

* remove test framework

* fix macos test

* fix windows

* wait on windows

* fix wix

* typo

* fmt

* install webkit2gtk-4.0 on ci

* fix npm command on windows

* fix test on windows

* ubuntu-22.04

---------

Co-authored-by: Tillmann <28728469+tweidinger@users.noreply.github.com>

.github/workflows/integration-tests.yml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-latest, macos-latest, windows-latest]
+        platform: [ubuntu-22.04, macos-latest, windows-latest]
 
     steps:
       - uses: actions/checkout@v4
@@ -38,10 +38,10 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: install Linux dependencies
-        if: matrix.platform == 'ubuntu-latest'
+        if: matrix.platform == 'ubuntu-22.04'
         run: |
           sudo apt-get update
-          sudo apt-get install -y libwebkit2gtk-4.1-dev libayatana-appindicator3-dev libfuse2
+          sudo apt-get install -y webkit2gtk-4.0 libwebkit2gtk-4.1-dev libayatana-appindicator3-dev libfuse2
 
       - uses: Swatinem/rust-cache@v2