Merge pull request #46 from Pyrrha-Platform/updates

Update linter

Author: krook

.github/workflows/linter.yml

@@ -14,9 +14,11 @@ jobs:
   linter:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Set up node
-        uses: actions/setup-node@v1
-      - run: npm install -g prettier@2.3.0
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+      - run: npm install -g prettier@latest
       - run: prettier --check .