Merge pull request #46 from nickbabcock/dependabot/nuget/Npgsql-4.0.5

Bump Npgsql from 4.0.4 to 4.0.5

OhmGraphite/OhmGraphite.csproj

@@ -30,7 +30,7 @@
   <ItemGroup>
     <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="Npgsql" Version="4.0.5" />
     <PackageReference Include="prometheus-net" Version="3.0.3" />
     <PackageReference Include="Resourcer.Fody" Version="1.7.3" />
     <PackageReference Include="TopShelf" Version="4.2.0" />