build: Node.js@20.9

Author: dougwilson

.github/workflows/ci.yml

@@ -120,7 +120,7 @@ jobs:
           node-version: "19.9"
 
         - name: Node.js 20.x
-          node-version: "20.5"
+          node-version: "20.9"
 
         - name: Node.js 21.x
           node-version: "21.1"