chore(github): Add github + github enterprise to enum (#58401)

Add to frontend enum to pass validation

static/app/types/alerts.tsx

@@ -8,6 +8,8 @@ export const enum IssueAlertActionType {
   DISCORD = 'sentry.integrations.discord.notify_action.DiscordNotifyServiceAction',
   JIRA_CREATE_TICKET = 'sentry.integrations.jira.notify_action.JiraCreateTicketAction',
   JIRA_SERVER_CREATE_TICKET = 'sentry.integrations.jira_server.notify_action.JiraServerCreateTicketAction',
+  GITHUB_CREATE_TICKET = 'sentry.integrations.github.notify_action.GitHubCreateTicketAction',
+  GITHUB_ENTERPRISE_CREATE_TICKET = 'sentry.integrations.github_enterprise.notify_action.GitHubEnterpriseCreateTicketAction',
   AZURE_DEVOPS_CREATE_TICKET = 'sentry.integrations.vsts.notify_action.AzureDevopsCreateTicketAction',
   SENTRY_APP = 'sentry.rules.actions.notify_event_sentry_app.NotifyEventSentryAppAction',
   MS_TEAMS = 'sentry.integrations.msteams.notify_action.MsTeamsNotifyServiceAction',