Update workflows.

Author: ggbecker

.github/workflows/build.yml

@@ -9,12 +9,12 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [18]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - name: npm install, build

.github/workflows/release.yml

@@ -11,12 +11,12 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [18]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - name: Build and publish on VSCode Marketplace