fix: rust workflow

.github/workflows/rust.yml

@@ -12,21 +12,21 @@ env:
 jobs:
   build-test:
     if: ${{ github.event_name == 'push' || !github.event.pull_request.draft }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v2
       - name: Update repos
         run: sudo apt update
       - name: Install dependencies
-        run: sudo apt install libgtk-3-dev libvulkan-dev
+        run: sudo apt install libgtk-4-dev pkg-config libvulkan-dev
       - name: Build
         run: cargo build
       - name: Run tests
         run: cargo test --verbose
 
   check-format:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: ${{ github.event_name == 'push' || !github.event.pull_request.draft }}
     steps:
       - uses: actions/checkout@v2