Merge branch 'chore/PRXS-1692-ListExtensions' into 'master'

Обновлена версия до 1.2.1

See merge request !13

config/package.json

 {
     "name": "@perxis-js/perxis-client",
-    "version": "1.2.0",
+    "version": "1.2.1",
     "description": "",
     "main": "dist/index.js",
     "files": [