update support for angular 12

[Syed]

[Syed]

Could not resolve dependency:
npm ERR! peer @angular/common@"^9.0.7" from @ahmed757/ngx-treant-js@1.0.7
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: ngx-admin@7.0.0
npm ERR! Found: @angular/common@12.2.0
npm ERR! node_modules/@angular/common
npm ERR!   @angular/common@"^12.1.0" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer @angular/common@"^9.0.7" from @ahmed757/ngx-treant-js@1.0.7
npm ERR! node_modules/@ahmed757/ngx-treant-js
npm ERR!   @ahmed757/ngx-treant-js@"*" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.