Bump Microsoft.AspNetCore.Authentication.JwtBearer and System.IdentityModel.Tokens.Jwt

Bumps [Microsoft.AspNetCore.Authentication.JwtBearer](https://github.com/dotnet/aspnetcore) and [System.IdentityModel.Tokens.Jwt](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet). These dependencies needed to be updated together.

Updates `Microsoft.AspNetCore.Authentication.JwtBearer` from 8.0.13 to 8.0.15
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.13...v8.0.15)

Updates `System.IdentityModel.Tokens.Jwt` from 8.1.1 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](AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet@8.1.1...7.1.2)

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Authentication.JwtBearer
  dependency-version: 8.0.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: System.IdentityModel.Tokens.Jwt
  dependency-version: 7.1.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Directory.Packages.props

@@ -28,7 +28,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="8.0.11" />
     <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="8.0.15" />    
     <PackageVersion Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.10" />
-    <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.13" />
+    <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.15" />
 
     <PackageVersion Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="8.0.12" />
     <PackageVersion Include="Microsoft.AspNetCore.Identity.UI" Version="8.0.10" />