Update runner node

Author: kibertoad

.github/workflows/release.yml

@@ -9,12 +9,12 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
       - run: npm i -g vsce ovsx
       - run: yarn install
       - run: yarn run gh:release

.github/workflows/test.yml

@@ -16,10 +16,10 @@ jobs:
           git config --global core.autocrlf false
           git config --global core.eol lf
 
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
 
       # The vue I18next framework fixture tests rely on the documents getting recognized as `vue` documents by VSCode.
       # We set the `file.association` in the tests' .vscode/settings.json. However, `vue` is not a language identifier