Bump 10.0.0-preview.1 (#1543)

Author: WanjohiSammy

tool/builder.versions.settings.targets

@@ -1,10 +1,10 @@
 <Project>
   <!-- Set the version number: major, minor, build and release (i.e. alpha, beta or blank for RTM)-->
   <PropertyGroup>
-    <VersionMajor Condition="'$(VersionMajor)' == ''">9</VersionMajor>
-    <VersionMinor Condition="'$(VersionMinor)' == ''">4</VersionMinor>
-    <VersionBuild Condition="'$(VersionBuild)' == ''">1</VersionBuild>
-    <VersionRelease Condition="'$(VersionRelease)' == ''"></VersionRelease>
+    <VersionMajor Condition="'$(VersionMajor)' == ''">10</VersionMajor>
+    <VersionMinor Condition="'$(VersionMinor)' == ''">0</VersionMinor>
+    <VersionBuild Condition="'$(VersionBuild)' == ''">0</VersionBuild>
+    <VersionRelease Condition="'$(VersionRelease)' == ''">preview.1</VersionRelease>
   </PropertyGroup>
 
     <!-- For NuGet Package Dependencies -->