[MM-53269] Add configuration setting for integration requests timeout (#23805)

Co-authored-by: Michael Kochell <6913320+mickmister@users.noreply.github.com>

webapp/platform/types/src/config.ts

@@ -303,6 +303,7 @@ export type ServiceSettings = {
     EnableIncomingWebhooks: boolean;
     EnableOutgoingWebhooks: boolean;
     EnableCommands: boolean;
+    OutgoingIntegrationRequestsTimeout: number;
     EnablePostUsernameOverride: boolean;
     EnablePostIconOverride: boolean;
     EnableLinkPreviews: boolean;