fix: remove zizmor.yml and fix all workflow security issues

Agent-Logs-Url: https://github.com/nextcloud/all-in-one/sessions/19702b0d-13f7-43fb-bc62-d2cdca2232b5

Co-authored-by: szaimen <42591237+szaimen@users.noreply.github.com>

.github/workflows/dependency-updates.yml

@@ -5,13 +5,17 @@ on:
   schedule:
   - cron:  '00 12 * * *'
 
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   dependency_updates:
     name: Run dependency update script
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-    - uses: shivammathur/setup-php@7bf05c6b704e0b9bfee22300130a31b5ea68d593 # v2
+    - uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f # master
       with:
         php-version: 8.5
         extensions: apcu