Merge pull request #325 from nickbabcock/dependabot/nuget/Npgsql-7.0.0

Bump Npgsql from 6.0.7 to 7.0.0

OhmGraphite/OhmGraphite.csproj

@@ -37,7 +37,7 @@
   <ItemGroup>
     <PackageReference Include="LibreHardwareMonitorLib" Version="0.9.2-pre186" />
     <PackageReference Include="InfluxDB.Client" Version="4.6.0" />
-    <PackageReference Include="Npgsql" Version="6.0.7" />
+    <PackageReference Include="Npgsql" Version="7.0.0" />
     <PackageReference Include="prometheus-net" Version="7.0.0" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0" />
     <PackageReference Include="TopShelf" Version="4.3.0" />