FS-11759: [Build-System] Update libks to 1.2.0 and signalwire-client-c to 1.1.0 on Windows

w32/libks-version.props

@@ -4,7 +4,7 @@
     <Import Project="basedir.props" Condition=" '$(BaseDirImported)' == ''"/>
   </ImportGroup>
   <PropertyGroup Label="UserMacros">
-    <libksVersion>0.1.1</libksVersion>
+    <libksVersion>1.2.0</libksVersion>
   </PropertyGroup>
   <PropertyGroup>
     <libksVersionImported>true</libksVersionImported>

w32/signalwire-client-c-version.props

@@ -4,7 +4,7 @@
     <Import Project="basedir.props" Condition=" '$(BaseDirImported)' == ''"/>
   </ImportGroup>
   <PropertyGroup Label="UserMacros">
-    <signalwire-client-cVersion>1.0.0</signalwire-client-cVersion>
+    <signalwire-client-cVersion>1.1.0</signalwire-client-cVersion>
   </PropertyGroup>
   <PropertyGroup>
     <signalwire-client-cVersionImported>true</signalwire-client-cVersionImported>