Bump package version

Author: andrej-dyck

DotNet.Extensions.Require/DotNet.Extensions.Require.csproj

@@ -5,7 +5,7 @@
         <Description>☑ Require Expressions - A pre-condition checks library 📦 for .Net via extensions methods on types.</Description>
         <PackageTags>preconditions;require;guard;code-contracts;argument-checks;extension-methods</PackageTags>
 
-        <Version>1.1.0</Version>
+        <Version>1.2.0</Version>
         <Authors>Andrej Dyck</Authors>
 
         <PackageReadmeFile>README.md</PackageReadmeFile>