rev version to 2.2.0-preview.4 update CL (#1305)

Author: TylerLeonhardt

CHANGELOG.md

@@ -1,5 +1,13 @@
 # PowerShell Editor Services Release History
 
+## v2.2.0-preview.4
+### Monday, June 08, 2020
+
+- 🔗 🐛 [PowerShellEditorServices #1304](https://github.com/PowerShell/PowerShellEditorServices/pull/1304) -
+  Use From instead of FromFileSystem fixing CodeLens references.
+- 📟 ✨ [PowerShellEditorServices #1290](https://github.com/PowerShell/PowerShellEditorServices/pull/1290) -
+  Allow PSReadLine to work in ConstrainedLanguage mode.
+
 ## v2.2.0-preview.3
 ### Monday, June 01, 2020
 

PowerShellEditorServices.Common.props

@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <VersionPrefix>2.2.0</VersionPrefix>
-    <VersionSuffix>preview.3</VersionSuffix>
+    <VersionSuffix>preview.4</VersionSuffix>
     <Company>Microsoft</Company>
     <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
     <PackageTags>PowerShell;editor;development;language;debugging</PackageTags>