Fix Linux compatibility (#111)

On some versions of Linux the app will not open since it was getting
built on the latest version of Ubuntu. The Linux build will now always
be built on Ubuntu 22.04.

Flutter has also been upgraded to 3.22.3 which fixes some visual issues
on Linux

.github/workflows/elastic-ci.yml

@@ -13,12 +13,12 @@ on:
   workflow_dispatch:
 
 env:
-  FLUTTER_VERSION: 3.22.0
+  FLUTTER_VERSION: 3.22.3
 
 jobs:
   formatting-analysis:
     name: "Check Formatting & Analyze"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout repo
@@ -47,7 +47,7 @@ jobs:
         run: flutter analyze --no-fatal-infos --no-fatal-warnings
   test:
     name: "Run Tests"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout repo
@@ -86,12 +86,10 @@ jobs:
             build-option: "macos"
             artifact-path: "build/macos/Build/Products/Release/Elastic-macOS.zip"
             artifact-name: Elastic-macOS
-            executable-type: portable
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             build-option: "linux"
             artifact-path: "build/linux/x64/release/bundle"
             artifact-name: Elastic-Linux
-            executable-type: portable
 
     name: "Build - ${{ matrix.artifact-name }}"
     needs: [formatting-analysis, test]
@@ -101,11 +99,11 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
-      - name: Install flutter dependencies
+      - name: Install flutter build dependencies
         if: ${{ matrix.build-option == 'linux' }}
         run: |
           sudo apt-get update -y
-          sudo apt-get install -y ninja-build libgtk-3-dev
+          sudo apt-get install -y libglu1-mesa ninja-build libgtk-3-dev liblzma-dev
 
       - name: Setup flutter
         uses: subosito/flutter-action@v2
@@ -158,4 +156,4 @@ jobs:
         with:
           name: ${{ matrix.artifact-name }}_installer
           path: "build/windows/x64/installer"
-          if-no-files-found: error
+          if-no-files-found: error