Create tasks eagerly in the discovery flow helper (#111557)

The likely outcome from most discoveries is an near immediate abort
so we run them eagerly to avoid having to schedule on the event loop
for the common case

homeassistant/helpers/discovery_flow.py

@@ -29,7 +29,9 @@ def async_create_flow(
 
     if not dispatcher or dispatcher.started:
         if init_coro := _async_init_flow(hass, domain, context, data):
-            hass.async_create_task(init_coro, f"discovery flow {domain} {context}")
+            hass.async_create_task(
+                init_coro, f"discovery flow {domain} {context}", eager_start=True
+            )
         return
 
     return dispatcher.async_create(domain, context, data)