fix: use consistent ubuntu image across all pipelines

Signed-off-by: Dominikus Hellgartner <dominikus.hellgartner@tngtech.com>

Author: Hellgartner

.github/workflows/check-code-quality.yml

@@ -16,7 +16,7 @@ on:
 
 jobs:
   check-code-quality:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     if: |
       !(github.event_name == 'pull_request' && startsWith(github.head_ref, 'renovate/'))
     env:

.github/workflows/check-license-compliance.yml

@@ -16,7 +16,7 @@ on:
 
 jobs:
   check-license-compliance:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     if: |
       !(github.event_name == 'pull_request' && startsWith(github.head_ref, 'renovate/'))
     steps:

.github/workflows/publish-release.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: ubuntu-latest
+          - os: ubuntu-22.04
             FILE: release/linux/OpossumUI-for-linux.AppImage
           - os: macos-latest
             FILE: release/mac/OpossumUI-for-mac.zip