fix(deps): update all dependencies

Author: renovate[bot]

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up JDK
         uses: actions/setup-java@v5
         with:
@@ -33,10 +33,10 @@ jobs:
       - name: Check Java codestyle
         run: mvn com.spotify.fmt:fmt-maven-plugin:check
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           check-latest: true
-          node-version: 12
+          node-version: 24
       - name: Check Javascript codestyle
         run: npm install && npm run format-check
         working-directory: client
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up cache
         uses: actions/cache@v4
         env:
@@ -68,7 +68,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up cache
         uses: actions/cache@v4
         env: