Drop support for nodejs 10.x, add 14.x and 16.x

Update package.json version

.github/workflows/nodejs.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x]
+        node-version: [12.x, 14.x, 16.x]
 
     steps:
     - uses: actions/checkout@v2

package.json

@@ -1,7 +1,7 @@
 {
     "name": "node-screenlogic",
     "description": "Tool for connecting to Pentair ScreenLogic systems on the local network",
-    "version": "1.6.1",
+    "version": "1.7.0",
     "main": "index.js",
     "license": "MIT",
     "repository": "https://github.com/parnic/node-screenlogic.git",