Bump System.IdentityModel.Tokens.Jwt in /src/KubernetesClient (#1495)

Bumps [System.IdentityModel.Tokens.Jwt](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet) from 7.0.3 to 7.1.2.
- [Release notes](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/releases)
- [Changelog](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet/compare/7.0.3...7.1.2)

---
updated-dependencies:
- dependency-name: System.IdentityModel.Tokens.Jwt
  dependency-type: direct:production
...

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src/KubernetesClient/KubernetesClient.csproj

@@ -11,7 +11,7 @@
 
     <ItemGroup>
         <PackageReference Include="prometheus-net" Version="8.2.1" />
-        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.0.3" />
+        <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.1.2" />
         <PackageReference Include="IdentityModel.OidcClient" Version="5.2.1" />
         <PackageReference Include="Fractions" Version="7.3.0" />
         <PackageReference Include="YamlDotNet" Version="13.7.1" />