ci(node16): manually install node16 and test

Author: texastony

codebuild/nodejs16.yml

@@ -11,7 +11,7 @@ phases:
       - NVM_DIR=$CODEBUILD_SRC_DIR/.nvm
       - mkdir $NVM_DIR
       - curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.0/install.sh | bash
-      - chomd +x "$NVM_DIR/nvm.sh"
+      - chmod +x "$NVM_DIR/nvm.sh"
       - \. "$NVM_DIR/nvm.sh"
       - command -v nvm
       - nvm install 16