chore(deps): update dependency prometheus.client.healthchecks to 2.1.0

Author: renovate[bot]

src/HealthChecks/HealthChecks.csproj

@@ -8,6 +8,6 @@
     <PackageReference Include="Prometheus.Client" Version="5.2.0" />
     <PackageReference Include="Prometheus.Client.AspNetCore" Version="5.0.0" />
     <PackageReference Include="Prometheus.Client.DependencyInjection" Version="1.4.0" />
-    <PackageReference Include="Prometheus.Client.HealthChecks" Version="2.0.0" />
+    <PackageReference Include="Prometheus.Client.HealthChecks" Version="2.1.0" />
   </ItemGroup>
 </Project>