Update ubuntu version on Test-AITs.yml

Author: obenkenobi

.github/workflows/Test-AITs.yml

@@ -117,7 +117,7 @@ jobs:
     name: ${{ matrix.tests }}
     needs: [ build-agent, list-tests ]
     timeout-minutes: 120
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     # Determine if easier to make the env strings below part of the matrix
     strategy:
       fail-fast: false
@@ -369,7 +369,7 @@ jobs:
 
   notify-if-negative-values:
     needs: [ tests ]
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Download artifact(s) # surely there is a way to only download the negative_value_*.txt artifacts?
         uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # pin@v4