Merge pull request #42 from nickbabcock/dependabot/nuget/prometheus-net-3.0.3

Bump prometheus-net from 3.0.2 to 3.0.3

OhmGraphite/OhmGraphite.csproj

@@ -31,7 +31,7 @@
     <PackageReference Include="Costura.Fody" Version="3.3.2" />
     <PackageReference Include="NLog.Config" Version="4.5.11" />
     <PackageReference Include="Npgsql" Version="4.0.4" />
-    <PackageReference Include="prometheus-net" Version="3.0.2" />
+    <PackageReference Include="prometheus-net" Version="3.0.3" />
     <PackageReference Include="Resourcer.Fody" Version="1.7.3" />
     <PackageReference Include="TopShelf" Version="4.2.0" />
     <PackageReference Include="Topshelf.NLog" Version="4.2.0" />