Update Images Workflow Improvement (#4791)

.github/workflows/update-images.yml

@@ -5,6 +5,10 @@ on:
   schedule:
     - cron: "0 10 * * *"
 
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   update:
     runs-on: ubuntu-latest
@@ -14,11 +18,13 @@ jobs:
           # Latest branches
           - { branch: master, channel: latest/edge }
           # Stable branches
+          - { branch: "1.31", channel: "1.31" }
           - { branch: "1.30", channel: "1.30" }
           - { branch: "1.29", channel: "1.29" }
           - { branch: "1.28", channel: "1.28" }
           - { branch: "1.27", channel: "1.27" }
           # Stable strict branches
+          - { branch: 1.31-strict, channel: 1.31-strict }
           - { branch: 1.30-strict, channel: 1.30-strict }
           - { branch: 1.29-strict, channel: 1.29-strict }
           - { branch: 1.28-strict, channel: 1.28-strict }
@@ -37,7 +43,7 @@ jobs:
           commit-message: update list of images used by ${{ matrix.channel }}
           title: "[${{ matrix.channel }}] Update MicroK8s images"
           body: update list of images used by ${{ matrix.channel }}
-          reviewers: neoaggelos,ktsakalozos
+          reviewers: berkayoz,ktsakalozos
           branch: auto-update-images/${{ matrix.branch }}
           delete-branch: true
           base: ${{ matrix.branch }}