commandline: add alert-queue expand failure option

commandline: add alert-queue expand failure option

For testing purposes. Meant to simulate a reallocation failure when
dynamically growing the alert queue in DetectEngineThreadCtx, so we can
check that Suri's behavior doesn't break under such circumstances.

Task #5319

(cherry picked from commit 58928b249d3b5b9740bc7d35cd392c265097648c)