Bump System.IdentityModel.Tokens.Jwt from 5.6.0 to 5.7.0 in /AAD.Giraffe

Bumps [System.IdentityModel.Tokens.Jwt](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet) from 5.6.0 to 5.7.0.
- [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](AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet@5.6.0...5.7.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

AAD.Giraffe/AAD.Giraffe.fsproj

@@ -14,7 +14,7 @@
   <ItemGroup>
     <PackageReference Update="FSharp.Core" Version="5.0.0" />
     <PackageReference Include="Giraffe" Version="5.*" />
-    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.6.0" />
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="5.7.0" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="2.2.*" />
   </ItemGroup>
 </Project>