fix(async): watchmedo was installed incorrectly (#14183)

Signed-off-by: kiblik <5609770+kiblik@users.noreply.github.com>

Author: kiblik

requirements-dev.txt

@@ -12,4 +12,4 @@ django-test-migrations==1.5.0
 parameterized==0.9.0
 
 # Development file watching (hot reload)
-watchdog==6.0.0
+watchdog[watchmedo]==6.0.0