chore: align Node environment to v22 (LTS)

Author: hqyyqh

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - name: Install locked dependencies

.github/workflows/release.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
-          node-version: 20
+          node-version: 22
           cache: npm
 
       - name: Install locked dependencies

package-lock.json

@@ -34,7 +34,7 @@
     },
     "devDependencies": {
         "@types/mocha": "^10.0.10",
-        "@types/node": "^25.9.1",
+        "@types/node": "^22.0.0",
         "@types/vscode": "^1.50.0",
         "@vscode/vsce": "^3.9.2",
         "mocha": "^10.0.0",