Bump NATS.Client from 1.0.7 to 1.0.8 (#2014)

Bumps [NATS.Client](https://github.com/nats-io/nats.net) from 1.0.7 to 1.0.8.
- [Release notes](https://github.com/nats-io/nats.net/releases)
- [Commits](nats-io/nats.net@1.0.7...1.0.8)

---
updated-dependencies:
- dependency-name: NATS.Client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/HealthChecks.Nats/HealthChecks.Nats.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="7.0.9" />
-    <PackageReference Include="NATS.Client" Version="1.0.7" />
+    <PackageReference Include="NATS.Client" Version="1.0.8" />
   </ItemGroup>
 
 </Project>