Bump Microsoft.IdentityModel.JsonWebTokens and System.Text.Encodings.Web

Bumps [Microsoft.IdentityModel.JsonWebTokens](https://github.com/AzureAD/azure-activedirectory-identitymodel-extensions-for-dotnet) and [System.Text.Encodings.Web](https://github.com/dotnet/runtime). These dependencies needed to be updated together.

Updates `Microsoft.IdentityModel.JsonWebTokens` from 8.2.1 to 8.3.0
- [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@8.2.1...8.3.0)

Updates `System.Text.Encodings.Web` from 9.0.0 to 8.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.IdentityModel.JsonWebTokens
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: System.Text.Encodings.Web
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

src/Tgstation.Server.Api/Tgstation.Server.Api.csproj

@@ -28,7 +28,7 @@
     <!-- Usage: HTTP constants reference -->
     <PackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="2.2.0" />
     <!-- Usage: Decoding the 'nbf' property of JWTs -->
-    <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.2.1" />
+    <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.3.0" />
     <!-- Usage: Data model annotating -->
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageReference Include="System.Text.Encodings.Web" Version="9.0.0" />