Merge pull request #813 from appwrite/fix-use-node-16-travis

fix: use node 16 travis

Author: abnegate

templates/node/.travis.yml.twig

@@ -1,12 +1,12 @@
 language: node_js
 node_js:
-  - "14.16"
+  - "16"
 
 jobs:
   include:
     - stage: NPM RC Release
       if: tag =~ /-(rc|RC)/
-      node_js: "14.16"
+      node_js: "16"
       script:
         - npm install
         - npm run build
@@ -18,7 +18,7 @@ jobs:
         tag: next
     - stage: NPM Release
       if: not tag =~ /-(rc|RC)/
-      node_js: "14.16"
+      node_js: "16"
       script:
         - npm install
         - npm run build