build: support Node.js 21.6.2

Author: UlisesGascon

.github/workflows/ci.yml

@@ -118,7 +118,7 @@ jobs:
           node-version: "20.11"
 
         - name: Node.js 21.x
-          node-version: "21.6.1"
+          node-version: "21.6.2"
 
     steps:
     - uses: actions/checkout@v4

appveyor.yml

@@ -22,7 +22,7 @@ environment:
     - nodejs_version: "18.19"
     - nodejs_version: "19.9"
     - nodejs_version: "20.11"
-    - nodejs_version: "21.6.1"
+    - nodejs_version: "21.6.2"
 cache:
   - node_modules
 install: