chore: cleanup legacy approval flows

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

.github/workflows/autoApproveDependabot.yml

@@ -1,35 +0,0 @@
-# synced from @nextcloud/android-config
-
-# SPDX-FileCopyrightText: 2022-2024 Nextcloud GmbH and Nextcloud contributors
-# SPDX-FileCopyrightText: 2023 Álvaro Brey <alvaro@alvarobrey.com>
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-name: Auto approve dependabot
-
-on:
-  pull_request_target:
-    branches:
-      - main
-      - master
-      - stable-*
-
-permissions:
-  contents: read
-
-concurrency:
-  group: dependabot-approve-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  auto-approve:
-    name: Auto approve dependabot
-    runs-on: ubuntu-latest
-    if: github.actor == 'dependabot[bot]'
-    permissions:
-      # needed to approve the PR
-      pull-requests: write
-
-    steps:
-      - uses: hmarr/auto-approve-action@f0939ea97e9205ef24d872e76833fa908a770363 # v4.0.0
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/autoApproveRenovate.yml

@@ -1,49 +0,0 @@
-# SPDX-FileCopyrightText: 2023-2024 Nextcloud GmbH and Nextcloud contributors
-# SPDX-FileCopyrightText: 2023 Álvaro Brey <alvaro@alvarobrey.com>
-# SPDX-FileCopyrightText: 2023 Andy Scherzinger <info@andy-scherzinger.de>
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-name: Auto approve renovate PRs
-
-on:
-  pull_request_target:
-    branches:
-      - main
-      - master
-      - stable*
-
-permissions:
-  contents: read
-
-concurrency:
-  group: renovate-approve-merge-${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  auto-approve-merge:
-    if: github.actor == 'renovate[bot]'
-    runs-on: ubuntu-latest
-    permissions:
-      # for hmarr/auto-approve-action to approve PRs
-      pull-requests: write
-      # for alexwilson/enable-github-automerge-action to approve PRs
-      contents: write
-
-    steps:
-      - uses: mdecoleman/pr-branch-name@55795d86b4566d300d237883103f052125cc7508 # v3.0.0
-        id: branchname
-        with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-
-      # GitHub actions bot approve
-      - uses: hmarr/auto-approve-action@f0939ea97e9205ef24d872e76833fa908a770363 # v4.0.0
-        if: startsWith(steps.branchname.outputs.branch, 'renovate/')
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-
-      # Enable GitHub auto merge
-      - name: Auto merge
-        uses: alexwilson/enable-github-automerge-action@main
-        if: startsWith(steps.branchname.outputs.branch, 'renovate/')
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}