Updated CI and added Dependabot.

Author: tdulcet

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+
+  - package-ecosystem: "gitsubmodule"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.github/workflows/ci.yml

@@ -12,8 +12,8 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
+    - uses: actions/checkout@v6
+    - uses: actions/setup-node@v5
     - name: Install
       run: npm install -g eslint @eslint/js globals
     - name: Script
@@ -27,10 +27,10 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         submodules: recursive
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@v5
     - name: Install
       run: npm install -g typescript
     - name: Script