Merge pull request #196 from nickbabcock/dependabot/nuget/Npgsql-5.0.3

Bump Npgsql from 5.0.2 to 5.0.3

OhmGraphite/OhmGraphite.csproj

@@ -30,7 +30,7 @@
   <ItemGroup>
     <PackageReference Include="Costura.Fody" Version="3.3.2" />
     <PackageReference Include="NLog.Config" Version="4.7.7" />
-    <PackageReference Include="Npgsql" Version="5.0.2" />
+    <PackageReference Include="Npgsql" Version="5.0.3" />
     <PackageReference Include="prometheus-net" Version="4.1.1" />
     <PackageReference Include="Resourcer.Fody" Version="1.7.3" />
     <PackageReference Include="TopShelf" Version="4.2.1" />