Fixes #11773 - Add noted about -ContentType and -InFile usage

[sdwheeler]

PR Summary

Add noted about -ContentType and -InFile usage

• Fixes AB#370515
• Fixes Webcmdlets with -InFile should specify that Content-Type is not declared when using Put #11773

PR Checklist

• Descriptive Title: This PR's title is a synopsis of the changes it proposes.
• Summary: This PR's summary describes the scope and intent of the change.
• Contributor's Guide: I have read the contributors guide.
• Style: This PR adheres to the style guide.

[learn-build-service-prod]

Learn Build status updates of commit 098dbd8:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/5.1/Microsoft.PowerShell.Utility/Invoke-RestMethod.md	✅Succeeded	View (powershell-5.1)
reference/5.1/Microsoft.PowerShell.Utility/Invoke-WebRequest.md	✅Succeeded	View (powershell-5.1)
reference/7.4/Microsoft.PowerShell.Utility/Invoke-RestMethod.md	✅Succeeded	View (powershell-7.4)
reference/7.4/Microsoft.PowerShell.Utility/Invoke-WebRequest.md	✅Succeeded	View (powershell-7.4)
reference/7.5/Microsoft.PowerShell.Utility/Invoke-RestMethod.md	✅Succeeded	View (powershell-7.5)
reference/7.5/Microsoft.PowerShell.Utility/Invoke-WebRequest.md	✅Succeeded	View (powershell-7.5)
reference/7.6/Microsoft.PowerShell.Utility/Invoke-RestMethod.md	✅Succeeded	View (powershell-7.6)
reference/7.6/Microsoft.PowerShell.Utility/Invoke-WebRequest.md	✅Succeeded	View (powershell-7.6)

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