Add dependabot config

Author: WyriHaximus

.dependabot/config.yml

@@ -0,0 +1,13 @@
+version: 1
+update_configs:
+    - package_manager: "php:composer"
+      directory: "/"
+      update_schedule: "live"
+      default_labels:
+          - "Dependencies 📦"
+          - "PHP 🐘"
+      version_requirement_updates: "widen_ranges"
+      automerged_updates:
+          - match:
+                dependency_type: "all"
+                update_type: "semver:minor"