You Dont have Write Access to this Github Repository , While Trying to Push my code from UiPath

“You Dont have Write Access to this Github Repository , While Trying to Push my code from UiPath”. I’m getting this message while sigining in with my github credentials , but if i use Personal Access Token. I dont face any issues while Push my Code. I want to use My username & password instead

GitHub: LibGit2Sharp.LibGit2SharpException: request failed with status code: 403
at LibGit2Sharp.Core.Ensure.HandleError(Int32 result)
at LibGit2Sharp.Core.Proxy.git_remote_push(RemoteHandle remote, IEnumerable1 refSpecs, GitPushOptions opts) at LibGit2Sharp.Network.Push(Remote remote, IEnumerable1 pushRefSpecs, PushOptions pushOptions)
at LibGit2Sharp.Network.Push(Remote remote, String pushRefSpec, PushOptions pushOptions)
at UiPath.Studio.Plugin.Git.Services.PushService.<>c__DisplayClass2_0.b__0()
at UiPath.Studio.Plugin.Git.Desktop.Services.UiAuthenticationSession.Execute[T](ExecuteArgs`1 args), HResult -2146233088

This is the log file generated in UiPath while pushing the code