When a Web Repsonse returns charset=utf8 this throws the exception into the verbose stream  #27788

User-Agent: Mozilla/5.0 (Windows NT 10.0; Microsoft Windows 10.0.26200; en-GB) PowerShell/7.7.0
VERBOSE: WebResponse: 200 OK with application/json payload with body size 69.83 KB (71,511 bytes)
VERBOSE: Failed to Write WebResponse Debug Info: System.InvalidOperationException: The character set provided in ContentType is invalid. Cannot read content as string using an invalid character set.
 ---> System.ArgumentException: 'utf8' is not a supported encoding name. For information on defining a custom encoding, see the documentation for the Encoding.RegisterProvider method. (Parameter 'name')
   at System.Text.EncodingTable.InternalGetCodePageFromName(String name)
   at System.Text.Encoding.GetEncoding(String name)
   at System.Net.Http.HttpContent.ReadBufferAsString(LimitArrayPoolWriteStream stream, HttpContentHeaders headers)
   --- End of inner exception stack trace ---
   at System.Net.Http.HttpContent.ReadBufferAsString(LimitArrayPoolWriteStream stream, HttpContentHeaders headers)
   at System.Net.Http.HttpContent.WaitAndReturnAsync[TState,TResult](Task waitTask, TState state, Func`2 returnFunc)
   at Microsoft.PowerShell.Commands.WebRequestPSCmdlet.WriteWebResponseDebugInfo(HttpResponseMessage response) in C:\ps\k-ps-startuptime\src\Microsoft.PowerShell.Commands.Utility\commands\utility\WebCmdlet\Common\WebRequestPSCmdlet.Common.cs:line 1612    at System.Net.Http.HttpContent.ReadBufferAsString(LimitArrayPoolWriteStream stream, HttpContentHeaders headers)
   at System.Net.Http.HttpContent.WaitAndReturnAsync[TState,TResult](Task waitTask, TState state, Func`2 returnFunc)
   at Microsoft.PowerShell.Commands.WebRequestPSCmdlet.WriteWebResponseDebugInfo(HttpResponseMessage response) in C:\ps\k-ps-startuptime\src\Microsoft.PowerShell.Commands.Utility\commands\utility\WebCmdlet\Common\WebRequestPSCmdlet.Common.cs:line 1612
DEBUG: WebResponse content encoding: utf-8 (Unicode (UTF-8)) CodePage: 65001

Name                           Value
----                           -----
PSVersion                      7.7.0-preview.3
PSEdition                      Core
GitCommitId                    7.7.0-preview.3-10-gf9543fa3ff30f21a3cf86eefc1973c69ecbf272b
OS                             Microsoft Windows 10.0.26200
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.4
SerializationVersion           1.1.0.1
WSManStackVersion              3.0