Support for Angular 14

[csAjayNayak]

I'm submitting a ... (check one with "x")

[ ] Regression (a behavior that used to work and stopped working in a new release)
[ ] Bug report  <!-- Please check the repository for a similar issue or PR before submitting -->
[ ] Support request => <!-- Please check the repository for a similar issue or PR before submitting -->
[x] Feature request
[ ] Documentation issue or request

Current behavior
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: sample-project@0.0.0
npm ERR! Found: @angular/common@14.2.0
npm ERR! node_modules/@angular/common
npm ERR! @angular/common@"^14.0.0" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer @angular/common@">=9.0.0 <10.0.0" from @ngx-config/core@9.0.0
npm ERR! node_modules/@ngx-config/core
npm ERR! @ngx-config/core@"*" 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.
npm ERR!
npm ERR! See C:\Users\Admin\AppData\Local\npm-cache\eresolve-report.txt for a full report.

Expected/desired behavior
Need to be install successfully

Minimal reproduction of the problem with instructions
In angular 14 Project, try npm i @ngx-config/core

What is the motivation / use case for changing the behavior?
To be able to use ngx-config with the most recent angular version

Environment

Angular version: 14.0.0
For Tooling issues:

Node version: v16.13.1
Platform: Windows 10
Others: