Set version for vNext

Author: Bart Koelman

src/CSharpGuidelinesAnalyzer/CSharpGuidelinesAnalyzer/CSharpGuidelinesAnalyzer.csproj

@@ -11,7 +11,7 @@
     <!-- https://github.com/NuGet/Home/issues/5630 -->
     <PackageId>CSharpGuidelinesAnalyzer</PackageId>
     <Title>C# Coding Guidelines Analyzer</Title>
-    <Version>2.6.0</Version>
+    <Version>2.6.1-pre</Version>
     <Authors>Bart Koelman</Authors>
     <Company />
     <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>