maint: Update the compatible node version to the current LTS version.

Author: thet

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: '20'
+        node-version: '22'
         cache: 'yarn'
     - run: |
         make install

package.json

@@ -67,7 +67,7 @@
         "/webpack"
     ],
     "engines": {
-        "node": ">=12.20.0"
+        "node": ">=22"
     },
     "browserslist": [
         "defaults"