🚀[Feature]: Enrich error message with info on permissions

[MariusStorhaug]

Description

When a request fails due to permissions, use the header properties to give a informative error.

x-accepted-github-permissions = GitHub App permissions, 'members=write'
x-accepted-oauth-scopes = OAuthApp permissions, 'admin:org, repo'

Current error message:

Invoke-GitHubAPI: ----------------------------------                                                                    
Invoke-GitHubAPI: Error details:
Invoke-GitHubAPI: 
Invoke-GitHubAPI: Message     Validation Failed
Invoke-GitHubAPI: Information https://docs.github.com/rest/teams/teams#create-a-team
Invoke-GitHubAPI: Status      Response status code does not indicate success: 422 (Unprocessable Entity).
Invoke-GitHubAPI: StatusCode  422
Invoke-GitHubAPI: 
Invoke-GitHubAPI: ----------------------------------