chore(deps): update dotnet-azure-ad-identitymodel-extensions monorepo to 8.9.0 - abandoned

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Microsoft.IdentityModel.JsonWebTokens	8.8.0 -> 8.9.0
System.IdentityModel.Tokens.Jwt	8.8.0 -> 8.9.0

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Release Notes

AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet (Microsoft.IdentityModel.JsonWebTokens)

v8.9.0

Compare Source

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Bug Fixes

• syncAfter has been updated to preserve UTC information, addressing a bug where GetConfigurationAsync does not refresh configuration in ConfigurationManager. See #​3213.
• Fixed a null reference issue in KeyInfo. See (#​3203)[https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/pull/3203](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/pull/3203)3].

New Features

• Introduced a new delegate for reading custom token payload values on JsonWebToken. See #​2981.
• Added an overload for ReadJsonWebToken to take a ReadOnlyMemory. See #​3205.

Fundamentals

• Utilized IList to avoid enumerator allocation during audience validation. See #​3204.

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