Link to Telephone number preventing the publishing of Web Content

Issue

•  A link containing a telephone number prevents the publishing of web content and seems related to https://issues.liferay.com/browse/LPS-126914 

Environment

• DXP 7.3 

Resolution

• Request a hotfix containing https://issues.liferay.com/browse/LPS-178153 
• Or upgrading to 7.3 Update 25 or later.