chore(deps-dev): bump dependencies

- @astrojs/starlight  ^0.38.1  →  ^0.38.2
- astro                ^6.1.1  →   ^6.1.2

Author: julien-deramond

.github/dependabot.yml

@@ -9,10 +9,10 @@ updates:
       github-actions:
         patterns:
           - '*'
-  - package-ecosystem: "github-actions"
-    directory: "/"
+  - package-ecosystem: 'github-actions'
+    directory: '/'
     schedule:
-      interval: "daily"
+      interval: 'daily'
     open-pull-requests-limit: 20
     groups:
       github-actions: