Bump AspNetCore.HealthChecks.System from 7.0.0-rc2.5 to 7.0.0-rc2.6

Bumps [AspNetCore.HealthChecks.System](https://github.com/Xabaril/AspNetCore.Diagnostics.HealthChecks) from 7.0.0-rc2.5 to 7.0.0-rc2.6.
- [Changelog](https://github.com/Xabaril/AspNetCore.Diagnostics.HealthChecks/blob/master/doc/ui-changelog.md)
- [Commits](https://github.com/Xabaril/AspNetCore.Diagnostics.HealthChecks/commits)

---
updated-dependencies:
- dependency-name: AspNetCore.HealthChecks.System
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
Signed-off-by: Ndependabot[bot] <support@github.com>

IoTSharp/IoTSharp.csproj

@@ -49,7 +49,7 @@
 	</PropertyGroup>
 	<ItemGroup>
 
-		<PackageReference Include="AspNetCore.HealthChecks.System" Version="7.0.0-rc2.5" />
+		<PackageReference Include="AspNetCore.HealthChecks.System" Version="7.0.0-rc2.6" />
 		<PackageReference Include="AspNetCore.HealthChecks.UI" Version="7.0.0-rc2.7" />
 		<PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="7.0.0-rc2.7" />
 		<PackageReference Include="EasyCaching.InMemory" Version="1.9.0" />