Remove Cloud billing flag from System Console (mattermost#7096)

(cherry picked from commit 6c35b79)

Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>

components/admin_console/admin_definition.jsx

@@ -5336,16 +5336,6 @@ const AdminDefinition = {
                     //     placeholder: t('admin.experimental.replyToAddress.example'),
                     //     placeholder_default: 'E.g.: "reply-to@example.com"',
                     // },
-                    {
-                        type: Constants.SettingsTypes.TYPE_BOOL,
-                        key: 'ExperimentalSettings.CloudBilling',
-                        label: t('admin.experimental.cloudBilling.title'),
-                        label_default: 'Cloud Billing:',
-                        help_text: t('admin.experimental.cloudBilling.desc'),
-                        help_text_default: 'Show the new billing view for Cloud',
-                        help_text_markdown: false,
-                        isHidden: it.not(it.licensedForFeature('Cloud')),
-                    },
                 ],
             },
         },

i18n/en.json

@@ -703,8 +703,6 @@
   "admin.experimental.clientSideCertEnable.title": "Enable Client-Side Certification:",
   "admin.experimental.closeUnusedDirectMessages.desc": "When true, direct message conversations with no activity for 7 days will be hidden from the sidebar. When false, conversations remain in the sidebar until they are manually closed.",
   "admin.experimental.closeUnusedDirectMessages.title": "Autoclose Direct Messages in Sidebar:",
-  "admin.experimental.cloudBilling.desc": "Show the new billing view for Cloud",
-  "admin.experimental.cloudBilling.title": "Cloud Billing:",
   "admin.experimental.defaultTheme.desc": "Set a default theme that applies to all new users on the system.",
   "admin.experimental.defaultTheme.title": "Default Theme:",
   "admin.experimental.emailBatchingBufferSize.desc": "Specify the maximum number of notifications batched into a single email.",