CCM-7465: change ubuntu version to 22.04 which has TF installed

Author: bhansell1

.github/workflows/stage-4-acceptance.yaml

@@ -42,7 +42,7 @@ permissions:
 jobs:
   sandbox-set-up:
     name: "Sandbox set up"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     environment: dev
     timeout-minutes: 15
     steps:
@@ -66,7 +66,7 @@ jobs:
           path: sandbox_tf_outputs.json
   test-security:
     name: "Security test"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: [sandbox-set-up]
     timeout-minutes: 10
     steps:
@@ -80,7 +80,7 @@ jobs:
           echo "Nothing to save"
   test-accessibility:
     name: "Accessibility test"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: [sandbox-set-up]
     environment: dev
     env:
@@ -116,7 +116,7 @@ jobs:
           path: ".reports/accessibility"
   test-ui-component:
     name: "UI Component test"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: [sandbox-set-up]
     environment: dev
     env:
@@ -157,7 +157,7 @@ jobs:
   sandbox-tear-down:
     name: "Sandbox tear down"
     if: success() || failure()
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     needs: [test-accessibility, test-ui-component]
     environment: dev
     steps: