ci(dependabot): Update stable33

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

.github/dependabot.yml

@@ -35,6 +35,35 @@ updates:
   # Disable automatic rebasing because we need to create a server PR anyway
   rebase-strategy: "disabled"
 
+- package-ecosystem: composer
+  directory: "/"
+  target-branch: stable33
+  schedule:
+    interval: weekly
+    day: saturday
+    time: "03:00"
+    timezone: Europe/Paris
+  open-pull-requests-limit: 20
+  commit-message:
+    prefix: "build"
+    include: "scope"
+  versioning-strategy: "increase"
+  ignore:
+    - dependency-name: "*"
+      update-types: ["version-update:semver-major", "version-update:semver-minor"]
+  labels:
+    - "dependencies"
+    - "stable33"
+  groups:
+    symfony:
+      applies-to: version-updates
+      patterns:
+        - "symfony/*"
+  cooldown:
+    default-days: 7
+  # Disable automatic rebasing because we need to create a server PR anyway
+  rebase-strategy: "disabled"
+
 - package-ecosystem: composer
   directory: "/"
   target-branch: stable32