chore: update dev deps

Signed-off-by: Emilien Escalle <emilien.escalle@escemi.com>

Author: neilime

.github/dependabot.yml

@@ -28,7 +28,7 @@ updates:
   - package-ecosystem: npm
     directory: "/"
     open-pull-requests-limit: 20
-    versioning-strategy: widen
+    versioning-strategy: increase
     schedule:
       interval: weekly
       day: friday
@@ -39,3 +39,15 @@ updates:
           - "@actions/*"
       npm-dev-dependencies:
         dependency-type: development
+
+  - package-ecosystem: "devcontainers"
+    open-pull-requests-limit: 20
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: friday
+      time: "04:00"
+    groups:
+      devcontainers-dependencies:
+        patterns:
+          - "*"