refactor(dependabot): consolidate replicated-sdk updates into single grouped PR (#133)

Use directories array instead of separate entries to group replicated-sdk dependency updates across all charts into a single PR. Also switch to weekly schedule to reduce PR noise.

Co-authored-by: Claude Haiku 4.5 <noreply@anthropic.com>

Author: Kris Coleman

.github/dependabot.yml

@@ -6,63 +6,16 @@
 version: 2
 updates:
   - package-ecosystem: "helm"
-    directory: "/applications/fake-services/app"
+    directories:
+      - "/applications/fake-services/app"
+      - "/applications/mlflow/charts/mlflow"
+      - "/applications/n8n/charts/n8n"
+      - "/applications/onlineboutique/chart"
+      - "/applications/powerdns/charts/powerdns-authoritative"
+      - "/applications/storagebox/charts/storagebox"
+      - "/applications/wg-easy/charts/wg-easy"
     schedule:
-      interval: "daily"
-    groups:
-      replicated-sdk:
-        patterns:
-          - "replicated"
-
-  - package-ecosystem: "helm"
-    directory: "/applications/mlflow/charts/mlflow"
-    schedule:
-      interval: "daily"
-    groups:
-      replicated-sdk:
-        patterns:
-          - "replicated"
-
-  - package-ecosystem: "helm"
-    directory: "/applications/n8n/charts/n8n"
-    schedule:
-      interval: "daily"
-    groups:
-      replicated-sdk:
-        patterns:
-          - "replicated"
-
-  - package-ecosystem: "helm"
-    directory: "/applications/onlineboutique/chart"
-    schedule:
-      interval: "daily"
-    groups:
-      replicated-sdk:
-        patterns:
-          - "replicated"
-
-  - package-ecosystem: "helm"
-    directory: "/applications/powerdns/charts/powerdns-authoritative"
-    schedule:
-      interval: "daily"
-    groups:
-      replicated-sdk:
-        patterns:
-          - "replicated"
-
-  - package-ecosystem: "helm"
-    directory: "/applications/storagebox/charts/storagebox"
-    schedule:
-      interval: "daily"
-    groups:
-      replicated-sdk:
-        patterns:
-          - "replicated"
-
-  - package-ecosystem: "helm"
-    directory: "/applications/wg-easy/charts/wg-easy"
-    schedule:
-      interval: "daily"
+      interval: "weekly"
     groups:
       replicated-sdk:
         patterns: