Update the semantic version to 1.0.0-preview.1 (#292)

Author: daxian-dbw

shell/shell.common.props

@@ -8,7 +8,7 @@
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <LangVersion>12.0</LangVersion>
-    <Version>0.1.0-alpha.20</Version>
+    <Version>1.0.0-preview.1</Version>
 
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>