Update CI and dependabot config

Author: XhmikosR

.github/dependabot.yml

@@ -4,3 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: monthly
+    groups:
+      github-actions:
+        patterns:
+          - "*"

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        node: [18, 20, 22]
+        node: [18, 20, 22, 24]
 
     steps:
       - name: Clone repository

.github/workflows/lint.yml

@@ -9,7 +9,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 20
+  NODE: 24
 
 permissions:
   contents: read