chore: add Node 24 to CI matrix and bump dev Node to 22 (#270)

- Add Node 24.x (current Active LTS) to the CI test matrix
- Bump .nvmrc from 20.18.0 to 22 (Node 20 EOLs April 30, 2026)
- Add engines field (>=20) to account-sdk and account-ui package.json

Made-with: Cursor

Author: fan-zhang-sv

.github/workflows/main.yml

@@ -87,7 +87,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20.x, 22.x]
+        node-version: [20.x, 22.x, 24.x]
 
     steps:
       - name: Checkout

.nvmrc

@@ -1 +1 @@
-20.18.0
+22

packages/account-sdk/package.json

@@ -113,6 +113,9 @@
     "README.md",
     "LICENSE"
   ],
+  "engines": {
+    "node": ">=20"
+  },
   "sideEffects": false,
   "repository": "https://github.com/base/account-sdk.git",
   "author": "Base",

packages/account-ui/package.json

@@ -35,6 +35,9 @@
       "default": "./dist/frameworks/svelte/index.js"
     }
   },
+  "engines": {
+    "node": ">=20"
+  },
   "sideEffects": false,
   "repository": "https://github.com/base/account-sdk.git",
   "author": "Base",