Clean up module documentation (#36909)

* Clean up module documentation

This PR includes:
- Removal of `default: None` (and variations)
- Removal of `required: false`
- Fixing booleans and `type: bool` where required

* Fix remaining (new) validation issues

lib/ansible/modules/network/cloudengine/ce_bgp.py

@@ -33,54 +33,41 @@ options:
     state:
         description:
             - Specify desired state of the resource.
-        required: false
         default: present
         choices: ['present','absent']
     as_number:
         description:
             - Local AS number.
               The value is a string of 1 to 11 characters.
-        required: false
-        default: null
     graceful_restart:
         description:
             - Enable GR of the BGP speaker in the specified address family, peer address, or peer group.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     time_wait_for_rib:
         description:
             - Period of waiting for the End-Of-RIB flag.
               The value is an integer ranging from 3 to 3000. The default value is 600.
-        required: false
-        default: null
     as_path_limit:
         description:
             - Maximum number of AS numbers in the AS_Path attribute. The default value is 255.
-        required: false
-        default: null
     check_first_as:
         description:
             - Check the first AS in the AS_Path of the update messages from EBGP peers.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     confed_id_number:
         description:
             - Confederation ID.
               The value is a string of 1 to 11 characters.
-        required: false
-        default: null
     confed_nonstanded:
         description:
             - Configure the device to be compatible with devices in a nonstandard confederation.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     bgp_rid_auto_sel:
         description:
             - The function to automatically select router IDs for all VPN BGP instances is enabled.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     keep_all_routes:
@@ -89,101 +76,73 @@ options:
               BGP connection setup.
               If the value is false, the system stores only BGP update messages that are received from peers and pass
               the configured import policy.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     memory_limit:
         description:
             - Support BGP RIB memory protection.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     gr_peer_reset:
         description:
             - Peer disconnection through GR.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     is_shutdown:
         description:
             - Interrupt BGP all neighbor.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     suppress_interval:
         description:
             - Suppress interval.
-        required: false
-        default: null
     hold_interval:
         description:
             - Hold interval.
-        required: false
-        default: null
     clear_interval:
         description:
             - Clear interval.
-        required: false
-        default: null
     confed_peer_as_num:
         description:
             - Confederation AS number, in two-byte or four-byte format.
               The value is a string of 1 to 11 characters.
-        required: false
-        default: null
     vrf_name:
         description:
             - Name of a BGP instance. The name is a case-sensitive string of characters.
-        required: false
-        default: null
     vrf_rid_auto_sel:
         description:
             - If the value is true, VPN BGP instances are enabled to automatically select router IDs.
               If the value is false, VPN BGP instances are disabled from automatically selecting router IDs.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     router_id:
         description:
             - ID of a router that is in IPv4 address format.
-        required: false
-        default: null
     keepalive_time:
         description:
             - If the value of a timer changes, the BGP peer relationship between the routers is disconnected.
               The value is an integer ranging from 0 to 21845. The default value is 60.
-        required: false
-        default: null
     hold_time:
         description:
             - Hold time, in seconds. The value of the hold time can be 0 or range from 3 to 65535.
-        required: false
-        default: null
     min_hold_time:
         description:
             - Min hold time, in seconds. The value of the hold time can be 0 or range from 20 to 65535.
-        required: false
-        default: null
     conn_retry_time:
         description:
             - ConnectRetry interval. The value is an integer, in seconds. The default value is 32s.
-        required: false
-        default: null
     ebgp_if_sensitive:
         description:
             - If the value is true, After the fast EBGP interface awareness function is enabled, EBGP sessions on
               an interface are deleted immediately when the interface goes Down.
               If the value is  false, After the fast EBGP interface awareness function is enabled, EBGP sessions
               on an interface are not deleted immediately when the interface goes Down.
-        required: false
         default: no_use
         choices: ['no_use','true','false']
     default_af_type:
         description:
             - Type of a created address family, which can be IPv4 unicast or IPv6 unicast.
               The default type is IPv4 unicast.
-        required: false
-        default: null
         choices: ['ipv4uni','ipv6uni']
 '''