chore: move to self hosted auto update (#79)

Author: Ciprian Goea

.github/workflows/auto-update.yml

@@ -21,13 +21,19 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  Auto-Update-PR:
+  update-pull-requests:
     permissions:
       contents: read
       pull-requests: write
     runs-on: ubuntu-latest
+
     steps:
-      - uses: tibdex/auto-update@4081c5bdc34560b58288a010318054e63e6f4a51  #  v2.2.1
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
         with:
-          github_token: ${{ secrets.SYS_ORCH_GITHUB }}
+          persist-credentials: false
 
+      - name: Update pull requests
+        uses: open-edge-platform/orch-ci/.github/actions/pr_updater@f341738d975c38b2b91f25d405baeb2d39bf2ddb  # 0.1.14
+        with:
+          github_token: ${{ secrets.SYS_ORCH_GITHUB }}