[Refactor] queue_file_changes Azure App Function

[tevoinea]

Refactor the QueueFileChanges function and required sub classes to C#. Validate by disabling the python function and enabling the .net function in a testing environment before deploying the change to production.

Blocked on templating:

• onefuzz/src/ApiService/ApiService/onefuzzlib/NotificationOperations.cs

  Line 37 in 447f181

  NotifyTeams(notification.Config.TeamsTemplate, container, filename, report);

• onefuzz/src/ApiService/ApiService/onefuzzlib/NotificationOperations.cs

  Line 45 in 447f181

  NotifyAdo(notification.Config.AdoTemplate, container, filename, report, failTaskOnTransientError);

• onefuzz/src/ApiService/ApiService/onefuzzlib/NotificationOperations.cs

  Line 49 in 447f181

  GithubIssue(notification.Config.GithubIssuesTemplate, container, filename, report);

AB#39993385

AB#40263775

[chkeita]

@tevoinea Can we keep the issue open until we have full check pr pass with the changes integrated.