Update dependabot config to use groups

Group multiple dependency upgrades into 2 different PRs

Author: robertmcnees

.github/dependabot.yml

@@ -1,37 +1,32 @@
 version: 2
 updates:
-  - package-ecosystem: "maven"
-    directory: "/initial/"
-    ignore:
-      - dependency-name: "*"
-        update-types: ["version-update:semver-patch"]
-    schedule:
-      interval: "monthly"
-    target-branch: "main"
-
-  - package-ecosystem: "gradle"
-    directory: "/initial/"
-    ignore:
-      - dependency-name: "org.springframework.*"
-        update-types: ["version-update:semver-patch"]
-    schedule:
-      interval: "monthly"
-    target-branch: "main"
 
   - package-ecosystem: "maven"
-    directory: "/complete/"
+    directories:
+      - "/initial"
+      - "/complete"
     ignore:
       - dependency-name: "*"
         update-types: ["version-update:semver-patch"]
     schedule:
       interval: "monthly"
     target-branch: "main"
+    groups:
+      guide-dependencies-maven:
+        patterns:
+          - "*"
 
   - package-ecosystem: "gradle"
-    directory: "/complete/"
+    directories:
+      - "/initial"
+      - "/complete"
     ignore:
       - dependency-name: "org.springframework.*"
         update-types: ["version-update:semver-patch"]
     schedule:
       interval: "monthly"
     target-branch: "main"
+    groups:
+      guide-dependencies-gradle:
+        patterns:
+          - "*"