Merge pull request upstox#105 from upstox/semgrep-runner-update

update semgrep runner version

Author: yogendrasrivastava

.github/workflows/semgrep.yml

@@ -15,7 +15,7 @@ name: Semgrep
 jobs:
   semgrep:
     name: semgrep/ci
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}
     container:
@@ -28,7 +28,7 @@ jobs:
 
   approve:
     name: Approve PR if Semgrep passes
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     needs: semgrep
     steps:
       - name: Setup GitHub CLI