chore: update action workflows

Author: targos

.github/workflows/release-head.yml

@@ -7,10 +7,10 @@ jobs:
   release-head:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '18.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
       - name: Install dependencies
         run: npm install

.github/workflows/typedoc.yml

@@ -8,15 +8,15 @@ on:
   pull_request:
 
 env:
-  NODE_VERSION: 18.x
+  NODE_VERSION: 20.x
   ENTRY_FILE: 'src/index.ts'
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ env.NODE_VERSION }}
       - name: Install dependencies