bump to latest LW TS alpha release

Author: dslmeinte

cs/Directory.Packages.props

@@ -8,7 +8,7 @@ SPDX-License-Identifier: Apache-2.0
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     <LionWebCSharpVersion>0.5.0</LionWebCSharpVersion>
     <!-- Can be overwritten by environment variable TS_DELTA_CLI_VERSION -->
-    <TS_DELTA_CLI_VERSION Condition="'$(TS_DELTA_CLI_VERSION)' == ''">0.10.0-beta.0</TS_DELTA_CLI_VERSION>
+    <TS_DELTA_CLI_VERSION Condition="'$(TS_DELTA_CLI_VERSION)' == ''">0.10.0-alpha.6</TS_DELTA_CLI_VERSION>
     <UseLionWebPackages>true</UseLionWebPackages>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='DEBUG'">