chore(dependabot): adjust config for automated sec updates only (#3110)

Author: valoriecarli

.github/dependabot.yml

@@ -3,14 +3,14 @@ updates:
   # Enables security PR generation for all packages, based on yarn.lock alerts.
   - package-ecosystem: "npm"
     directory: "/"
-    schedule:
-      interval: "weekly"
+    security-updates-only: true
     pull-request-branch-name:
       # Change the default separator (/) to a hyphen (-)
       separator: "-"  
     open-pull-requests-limit: 5
     commit-message:
       prefix: "fix"
-      include: "scope"
+      scope: "deps"
+      include: "dependency-name"
     allow:
       - dependency-type: "all"