fix: update command in addon generator

Author: sinedied

generators/addon/index.js

@@ -1,4 +1,6 @@
+const process = require('process');
 const chalk = require('chalk');
+const semver = require('semver');
 const Insight = require('insight');
 const camelCase = require('lodash.camelcase');
 const upperFirst = require('lodash.upperfirst');
@@ -34,7 +36,7 @@ class NgxAddonGenerator extends Generator {
     }
 
     if (fromVersion) {
-      if (fromVersion >= this.version) {
+      if (semver.gte(fromVersion, this.version)) {
         this.log(chalk.green('\nNothing to update, it’s all good!\n'));
         // eslint-disable-next-line unicorn/no-process-exit
         process.exit(0);