chore: move orginal github actions away

.github/workflows/playwright-image-updates.yaml

@@ -1,48 +0,0 @@
-name: Update Playwright docker images
-on:
-    workflow_dispatch: {}
-    schedule:
-        - cron: "0 6 * * *" # Every day at 6am UTC
-permissions: {}
-jobs:
-    update:
-        runs-on: ubuntu-24.04
-        permissions:
-            pull-requests: write
-        steps:
-            - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
-
-            - name: Update synapse image
-              run: |
-                  docker pull "$IMAGE"
-                  INSPECT=$(docker inspect --format='{{index .RepoDigests 0}}' "$IMAGE")
-                  DIGEST=${INSPECT#*@}
-                  sed -i "s/const TAG.*/const TAG = \"develop@$DIGEST\";/" playwright/testcontainers/synapse.ts
-              env:
-                  IMAGE: ghcr.io/element-hq/synapse:develop
-
-            - name: Create Pull Request
-              id: cpr
-              uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7
-              with:
-                  token: ${{ secrets.ELEMENT_BOT_TOKEN }}
-                  branch: actions/playwright-image-updates
-                  delete-branch: true
-                  title: Playwright Docker image updates
-                  labels: |
-                      T-Task
-
-            - name: Enable automerge
-              run: gh pr merge --merge --auto "$PR_NUMBER"
-              if: steps.cpr.outputs.pull-request-operation == 'created'
-              env:
-                  GH_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
-                  PR_NUMBER: ${{ steps.cpr.outputs.pull-request-number }}
-
-            - name: Enable autoapprove
-              run: |
-                  gh pr review --approve "$PR_NUMBER"
-              if: steps.cpr.outputs.pull-request-operation == 'created'
-              env:
-                  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-                  PR_NUMBER: ${{ steps.cpr.outputs.pull-request-number }}