increasing max nodejs version to 16.x

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [15.x, 16.x, 17.x]
+        node-version: [15.x, 16.x]
 
     services:
        mariadb:

.travis.yml

@@ -3,7 +3,6 @@ language: node_js
 node_js:
   - '15'
   - '16'
-  - '17'
 env:
   - PORT=35000 MYSQL_HOST='localhost' MYSQL_PASSWORD='' MYSQL_USERNAME='root' MYSQL_DATABASE='pigallery2_test'
 services:

package.json

@@ -155,6 +155,6 @@
     "mysql": "2.18.1"
   },
   "engines": {
-    "node": ">=15.0 <18.0"
+    "node": ">=15.0 <17.0"
   }
 }