Remove extra space from graphql enum

Remove extra space from end of description of
operations value in DomainFilterEnum.

app/graphql/types/alert_management/domain_filter_enum.rb

@@ -6,7 +6,7 @@ module Types
       graphql_name 'AlertManagementDomainFilter'
       description  'Filters the alerts based on given domain'
 
-      value 'operations', description: 'Alerts for operations domain '
+      value 'operations', description: 'Alerts for operations domain'
       value 'threat_monitoring', description: 'Alerts for threat monitoring domain'
     end
   end

doc/api/graphql/reference/gitlab_schema.graphql

@@ -600,7 +600,7 @@ Filters the alerts based on given domain
 """
 enum AlertManagementDomainFilter {
   """
-  Alerts for operations domain 
+  Alerts for operations domain
   """
   operations
 

doc/api/graphql/reference/gitlab_schema.json

@@ -1500,7 +1500,7 @@
           "enumValues": [
             {
               "name": "operations",
-              "description": "Alerts for operations domain ",
+              "description": "Alerts for operations domain",
               "isDeprecated": false,
               "deprecationReason": null
             },

doc/api/graphql/reference/index.md

@@ -4154,7 +4154,7 @@ Filters the alerts based on given domain.
 
 | Value | Description |
 | ----- | ----------- |
-| `operations` | Alerts for operations domain  |
+| `operations` | Alerts for operations domain |
 | `threat_monitoring` | Alerts for threat monitoring domain |
 
 ### AlertManagementIntegrationType