Add 4.x and 5.x branches to dependabot

Author: ricardozanini

.github/dependabot.yml

@@ -1,13 +1,31 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
 version: 2
 updates:
-  - package-ecosystem: "maven" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  # Updates for main branch
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    assignees:
+      - ricardozanini
+      - fjtirado
+    target-branch: "main"
+
+  # Updates for 4.x branch
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    assignees:
+      - ricardozanini
+      - fjtirado
+    target-branch: "4.x"
+
+  # Updates for 5.x branch
+  - package-ecosystem: "maven"
+    directory: "/"
     schedule:
       interval: "weekly"
     assignees:
       - ricardozanini
+      - fjtirado
+    target-branch: "5.x"