(maint) build against node 22

Author: joshgoebel

.github/workflows/tests.js.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         # All 'LTS' and 'Current' versions (https://nodejs.org/en/about/previous-releases)
-        node-version: [18.x, 20.x, 21.x]
+        node-version: [18.x, 20.x, 21.x, 22.x]
         build-how: ["node", "browser", "browser -n", "cdn :common"]
 
     steps: