Update dependabot.yml (#207)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>

Author: glenn-jocher

.github/dependabot.yml

@@ -8,7 +8,7 @@ updates:
   - package-ecosystem: swift
     directory: "/"
     schedule:
-      interval: monthly
+      interval: weekly
       time: "04:00"
     open-pull-requests-limit: 3
     labels:
@@ -17,7 +17,7 @@ updates:
   - package-ecosystem: github-actions
     directory: "/.github/workflows"
     schedule:
-      interval: monthly
+      interval: weekly
       time: "04:00"
     open-pull-requests-limit: 3
     labels: