Bumping minor version to reflect added capabilities [Skip CI]

Author: nblumhardt

src/Serilog.Sinks.MSSqlServer/Serilog.Sinks.MSSqlServer.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>A Serilog sink that writes events to Microsoft SQL Server</Description>
-    <VersionPrefix>5.0.1</VersionPrefix>
+    <VersionPrefix>5.1.0</VersionPrefix>
     <Authors>Michiel van Oudheusden;Serilog Contributors</Authors>
     <TargetFrameworks>netstandard2.0;net45;net452</TargetFrameworks>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>