[Backport 4.4-2.4-wzd] Add validation to agent name (#5023)

* Add validation to agent name

* Update changelog

* Add regex to constant

CHANGELOG.md

@@ -16,10 +16,11 @@ All notable changes to the Wazuh app project will be documented in this file.
 - Added a new plugin setting to enable or disable the customization [#4507](https://github.com/wazuh/wazuh-kibana-app/pull/4507)
 - Added the ability to upload an image for the `customization.logo.*` settings in `Settings/Configuration` [#4504](https://github.com/wazuh/wazuh-kibana-app/pull/4504)
 - Added macOS version to wizard deploy agent [#4867](https://github.com/wazuh/wazuh-kibana-app/pull/4867)
-- Added powerPC architecture in redhat7, in the section 'Deploy new agent'. [4833](https://github.com/wazuh/wazuh-kibana-app/pull/4833)
+- Added powerPC architecture in redhat7, in the section 'Deploy new agent'. [#4833](https://github.com/wazuh/wazuh-kibana-app/pull/4833)
 - Added a centralized service to handle the requests [#4831](https://github.com/wazuh/wazuh-kibana-app/pull/4831)
 - Added data-test-subj create policy [#4873](https://github.com/wazuh/wazuh-kibana-app/pull/4873)
 - Added file saving conditions in File Editor [#4970](https://github.com/wazuh/wazuh-kibana-app/pull/4970)
+- Added character validation to avoid invalid agent names in the section 'Deploy new agent'. [#5021](https://github.com/wazuh/wazuh-kibana-app/pull/5021)
 
 ### Changed