### Description Narrator does not announce AutomationProperties.HelpText for the DataGrid. The help text should be announced from DataGrid when it it assigned to them: ```<DataGrid AutomationProperties.HelpText="Help text" />``` ### Reproduction Steps 1. Turn on Narrator 2. Give focus on the DataGrid ### Expected behavior Help text should be read aloud from DataGrid ### Actual behavior Hear Narrator announce the DataGrid, but not the help text associated with the DataGrid ### Regression? _No response_ ### Known Workarounds _No response_ ### Impact _No response_ ### Configuration _No response_ ### Other information _No response_