[FEATURE] Configure Dependabot to also update npm packages (#481)

.github/dependabot.yml

@@ -23,3 +23,10 @@ updates:
       - dependency-name: "typo3/cms-*"
     versioning-strategy: "increase"
     milestone: 5
+
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    versioning-strategy: "increase"
+    milestone: 5

CHANGELOG.md

@@ -7,7 +7,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ### Added
 - Add the PHPStan strict rules (#471)
-- Add a Dependabot action for updating GitHub actions (#452)
+- Add a Dependabot action for updating dependencies (#452, #461, #469, #481)
 - Use Coveralls for the code coverage (#425)
 
 ### Changed