dependabot: change schedule to weekly, group non-major dependencies (#1741)

Author: schulzjo-tng

.github/dependabot.yml

@@ -3,17 +3,29 @@ updates:
   - package-ecosystem: "gradle"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
     ignore:
       - dependency-name: "org.junit.jupiter:junit-jupiter"
         update-types: ["version-update:semver-major"]
       - dependency-name: "org.junit.vintage:junit-vintage-engine"
         update-types: ["version-update:semver-major"]
+    groups:
+      non-major:
+        patterns: ["*"]
+        update-types: ["minor", "patch"]
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
+    groups:
+      non-major:
+        patterns: ["*"]
+        update-types: ["minor", "patch"]
   - package-ecosystem: "bundler"
     directory: "/docs"
     schedule:
-      interval: "daily"
+      interval: "weekly"
+    groups:
+      non-major:
+        patterns: ["*"]
+        update-types: ["minor", "patch"]