Remove JSON format option from ADO.NET configuration

[alesma]

Removed the option to use JSON format for storage.

This option was removed in

316ddd7

Microsoft Reviewers: Open in CodeFlow

[Copilot]

Pull request overview

This PR removes an outdated configuration option from the ADO.NET persistence documentation. The UseJsonFormat option was previously removed from the codebase in commit 316ddd7, but the documentation example was not updated at that time.

• Removes the UseJsonFormat configuration line from the README example

[ReubenBond]

@benjaminpetit ptal

[ranma42]

A similar leftover (in the documentation) is here:

orleans/src/AdoNet/Orleans.Persistence.AdoNet/Storage/Provider/AdoNetGrainStorage.cs

Lines 65 to 70 in 4de2acc

	/// Optional configuration params:
	/// <c>AdoInvariant</c> -- defaults to <c>Microsoft.Data.SqlClient</c>
	/// <c>UseJsonFormat</c> -- defaults to <c>false</c>
	/// <c>UseXmlFormat</c> -- defaults to <c>false</c>
	/// <c>UseBinaryFormat</c> -- defaults to <c>true</c>
	/// </para>

[alesma]

@dotnet-policy-service agree