Merge pull request #290 from nickbabcock/dependabot/nuget/Npgsql-6.0.4

Bump Npgsql from 6.0.3 to 6.0.4

OhmGraphite/OhmGraphite.csproj

@@ -36,7 +36,7 @@
 
   <ItemGroup>
     <PackageReference Include="InfluxDB.Client" Version="3.3.0" />
-    <PackageReference Include="Npgsql" Version="6.0.3" />
+    <PackageReference Include="Npgsql" Version="6.0.4" />
     <PackageReference Include="prometheus-net" Version="6.0.0" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.0" />
     <PackageReference Include="TopShelf" Version="4.3.0" />