(GH-10801) Fix -OutFile for web request cmdlets (#10804)

Prior to this change, the documentation for the `-OutFile` parameter
of the `Invoke-WebRequest` cmdlet incorrectly mentioned retrieving
the filename from the Content-Disposition. This functionality isn't
implemented. Further, the `-OutFile` parameter for `Invoke-RestMethod`
is missing any version-specific note, even though the behavior is the
same.

This change:

- Fixes the wording for the `-OutFile` parameter in `Invoke-WebRequest`
  to remove the non-implemented detail.
- Adds a note to the documentation for `Invoke-RestMethod` about the
  automatic naming.
- Resolves #10801
- Fixes AB#200725

Author: michaeltlombardi

reference/7.4/Microsoft.PowerShell.Utility/Invoke-RestMethod.md

@@ -2,7 +2,7 @@
 external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
 Locale: en-US
 Module Name: Microsoft.PowerShell.Utility
-ms.date: 01/03/2024
+ms.date: 01/17/2024
 online version: https://learn.microsoft.com/powershell/module/microsoft.powershell.utility/invoke-restmethod?view=powershell-7.4&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: Invoke-RestMethod
@@ -888,12 +888,16 @@ Accept wildcard characters: False
 
 ### -OutFile
 
-Saves the response body in the specified output file. Enter a path and file name. If you omit the
+Saves the response body in the specified output file. Enter a path and filename. If you omit the
 path, the default is the current location. The name is treated as a literal path. Names that contain
 brackets (`[]`) must be enclosed in single quotes (`'`).
 
 By default, `Invoke-RestMethod` returns the results to the pipeline.
 
+Starting in PowerShell 7.4, you can specify a folder path without the filename. When you do, the
+file's name is the taken from the last segment of the resolved URI after any redirections. When you
+specify a folder path for **OutFile**, you can't use the **Resume** parameter.
+
 ```yaml
 Type: System.String
 Parameter Sets: (All)

reference/7.4/Microsoft.PowerShell.Utility/Invoke-WebRequest.md

@@ -2,7 +2,7 @@
 external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
 Locale: en-US
 Module Name: Microsoft.PowerShell.Utility
-ms.date: 01/03/2024
+ms.date: 01/17/2024
 online version: https://learn.microsoft.com/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.4&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: Invoke-WebRequest
@@ -921,10 +921,8 @@ By default, `Invoke-WebRequest` returns the results to the pipeline. To send the
 and to the pipeline, use the **Passthru** parameter.
 
 Starting in PowerShell 7.4, you can specify a folder path without the filename. When you do, the
-file's name is the taken from either the
-[Content-Disposition](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition)
-of the response or the last segment of the resolved URI after any redirections. When you specify a
-folder path for **OutFile**, you can't use the **Resume** parameter.
+file's name is the taken from the last segment of the resolved URI after any redirections. When you
+specify a folder path for **OutFile**, you can't use the **Resume** parameter.
 
 ```yaml
 Type: System.String