perf(deps): bump Sentry.AspNetCore from 3.20.0 to 3.21.0 (#23)

Bumps [Sentry.AspNetCore](https://github.com/getsentry/sentry-dotnet) from 3.20.0 to 3.21.0.
- [Release notes](https://github.com/getsentry/sentry-dotnet/releases)
- [Changelog](https://github.com/getsentry/sentry-dotnet/blob/main/CHANGELOG.md)
- [Commits](getsentry/sentry-dotnet@3.20.0...3.21.0)

---
updated-dependencies:
- dependency-name: Sentry.AspNetCore
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/QuickstartTemplate.WebApi/QuickstartTemplate.WebApi.csproj

@@ -15,7 +15,7 @@
         </PackageReference>
         <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="6.0.7" />
         <PackageReference Include="Microsoft.Extensions.Localization" Version="6.0.8" />
-        <PackageReference Include="Sentry.AspNetCore" Version="3.20.0" />
+        <PackageReference Include="Sentry.AspNetCore" Version="3.21.0" />
         <PackageReference Include="Sentry.Serilog" Version="3.20.0" />
         <PackageReference Include="Serilog.AspNetCore" Version="6.0.1" />
         <PackageReference Include="Serilog.Enrichers.Span" Version="2.3.0" />