Update workflow dependencies

Author: pirpyn

.github/workflows/package.yml

@@ -12,9 +12,11 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
       - name: Install dependencies
-        run: npm install
+        run: |
+          npm install -g @vscode/vsce
+          npm install
       - name: Package VSCode Extension
         run: npx vsce package
       - name: Upload VSIX as artifact

.github/workflows/publish.yml

@@ -12,9 +12,11 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
       - name: Install dependencies
-        run: npm install
+        run: |
+          npm install -g @vscode/vsce
+          npm install
       - name: Publish to Open VSX Registry
         uses: HaaLeo/publish-vscode-extension@v1
         id: publishToOVSX