chore(deps): update dependency prometheus.client.metricpusher to 3.3.0 (#146)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/WebMetricPusher/WebMetricPusher.csproj

@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Prometheus.Client" Version="6.0.0" />
-    <PackageReference Include="Prometheus.Client.MetricPusher" Version="3.2.0" />
+    <PackageReference Include="Prometheus.Client.MetricPusher" Version="3.3.0" />
     <PackageReference Include="Prometheus.Client.DependencyInjection" Version="1.5.1" />
   </ItemGroup>
 </Project>