Scope dependabot.yml to 4.14.x branch only

.github/dependabot.yml

@@ -1,28 +1,5 @@
 version: 2
 updates:
-# Keep everything on the main branch up-to-date.
-- package-ecosystem: npm
-  directory: /
-  schedule:
-    interval: daily
-  cooldown:
-    default-days: 7
-- package-ecosystem: docker
-  directory: /docker
-  schedule:
-    interval: daily
-  cooldown:
-    default-days: 7
-- package-ecosystem: github-actions
-  directory: /
-  schedule:
-    interval: daily
-  cooldown:
-    default-days: 7
-# Receive minor and patch updates on latest release branch.
-# Ignore minor releases for NPM since they may ship breaking
-# changes, and we don't have the test coverage in place to
-# detect that in CI.
 - package-ecosystem: npm
   target-branch: 4.14.x
   directory: /
@@ -46,3 +23,10 @@ updates:
   - dependency-name: "*"
     update-types:
     - version-update:semver-major
+- package-ecosystem: github-actions
+  target-branch: 4.14.x
+  directory: /
+  schedule:
+    interval: daily
+  cooldown:
+    default-days: 7