update linux build dependencies

Author: emuell

.github/workflows/main.yml

@@ -41,7 +41,7 @@ jobs:
           - {
               name: "Ubuntu",
               executable_name: "restic-browser",
-              os: ubuntu-20.04,
+              os: ubuntu-22.04,
             }
           - {
               name: "macOS",
@@ -77,7 +77,7 @@ jobs:
       - name: System dependencies (Linux)
         run: |
           sudo apt update
-          sudo apt install -y libgtk-3-dev libwebkit2gtk-4.0-dev
+          sudo apt install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
         if: ${{ matrix.config.name == 'Ubuntu' }}
 
       - name: Node dependencies