Update request idle timeout range (#9073)

Author: Tratcher

src/containerapp/azext_containerapp/_params.py

@@ -525,5 +525,5 @@ def load_arguments(self, _):
         c.argument('min_replicas', options_list=['--min-replicas'], type=int, deprecate_info=c.deprecate(hide=True, expiration='2.78.0'), help="The workload profile minimum instances is used instead.")
         c.argument('max_replicas', options_list=['--max-replicas'], type=int, deprecate_info=c.deprecate(hide=True, expiration='2.78.0'), help="The workload profile maximum instances is used instead.")
         c.argument('termination_grace_period', options_list=['--termination-grace-period', '-t'], type=int, help="Time in seconds to drain requests during ingress shutdown. Default 500, minimum 0, maximum 3600.")
-        c.argument('request_idle_timeout', options_list=['--request-idle-timeout'], type=int, help="Timeout in minutes for idle requests. Default 4, minimum 1.")
+        c.argument('request_idle_timeout', options_list=['--request-idle-timeout'], type=int, help="Timeout in minutes for idle requests. Default 4, minimum 4, maximum 30.")
         c.argument('header_count_limit', options_list=['--header-count-limit'], type=int, help="Limit of http headers per request. Default 100, minimum 1.")