Merge pull request #287 from scribd/kristianm/sourcegraph-batch-ubuntu-update

fix: Update github actions due to ubuntu-20.04 deprecation

Author: kristianmills

.github/workflows/validate-pr-title.yml

@@ -7,7 +7,7 @@ on:
       - synchronize
 jobs:
   main:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Validate PR Title
       uses: amannn/action-semantic-pull-request@v5