Revert "Add BindingData to DataType (#8860)"

This reverts commit 74c815b.

Author: liliankasem

src/WebJobs.Script.Abstractions/Description/Binding/DataType.cs

@@ -11,7 +11,6 @@ public enum DataType
         Undefined,
         String,
         Binary,
-        Stream,
-        BindingData
+        Stream
     }
 }

src/WebJobs.Script.Abstractions/WebJobs.Script.Abstractions.csproj

@@ -2,7 +2,7 @@
   <Import Project="..\..\build\common.props" />
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <Version>1.0.4-preview</Version>
+    <Version>1.0.3-preview</Version>
     <BuildNumber Condition=" '$(BuildNumber)' == '' ">1</BuildNumber>
     <MajorMinorProductVersion>1.0</MajorMinorProductVersion>
     <AssemblyVersion>$(MajorMinorProductVersion).0.0</AssemblyVersion>