[wasm] Unpin sdk version, and change channel to 9.0 for WBT

Author: radical

eng/Versions.props

@@ -204,7 +204,7 @@
     <GrpcDotnetClientVersion>2.45.0</GrpcDotnetClientVersion>
     <GrpcToolsVersion>2.45.0</GrpcToolsVersion>
     <!-- Uncomment to set a fixed version, else the latest is used -->
-    <SdkVersionForWorkloadTesting>8.0.100-rc.1.23415.5</SdkVersionForWorkloadTesting>
+    <!--<SdkVersionForWorkloadTesting>8.0.100-rc.1.23415.5</SdkVersionForWorkloadTesting>-->
     <CompilerPlatformTestingVersion>1.1.2-beta1.23323.1</CompilerPlatformTestingVersion>
     <!-- Docs -->
     <MicrosoftPrivateIntellisenseVersion>7.0.0-preview-20221010.1</MicrosoftPrivateIntellisenseVersion>

eng/testing/workloads-testing.targets

@@ -61,9 +61,9 @@
 
     <PropertyGroup Condition="'$(SdkVersionForWorkloadTesting)' == ''">
       <_DotNetInstallCommand Condition="!$([MSBuild]::IsOSPlatform('windows'))"
-              >$(_DotNetInstallScriptPath) -i $(_SdkWithNoWorkloadPath) -v latest -q daily --channel 8.0</_DotNetInstallCommand>
+              >$(_DotNetInstallScriptPath) -i $(_SdkWithNoWorkloadPath) -v latest -q daily --channel 9.0</_DotNetInstallCommand>
       <_DotNetInstallCommand Condition="$([MSBuild]::IsOSPlatform('windows'))"
-              >$(_DotNetInstallScriptPath) -InstallDir $(_SdkWithNoWorkloadPath) -Quality daily -Channel 8.0</_DotNetInstallCommand>
+              >$(_DotNetInstallScriptPath) -InstallDir $(_SdkWithNoWorkloadPath) -Quality daily -Channel 9.0</_DotNetInstallCommand>
     </PropertyGroup>
 
     <DownloadFile SourceUrl="https://dot.net/v1/$(_DotNetInstallScriptName)"