Bump main to Preview 7 (#87893)

* Bump main to Preview 7

* Bump emsdk to 8.0.0-preview.7.23321.3

---------
Co-authored-by: NAnkit Jain <radical@gmail.com>

eng/Version.Details.xml

@@ -90,9 +90,9 @@
       <Sha>ad66dcb8a04dabce995d3557832ed8d53e594d0c</Sha>
       <SourceBuild RepoName="cecil" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100.Transport" Version="8.0.0-preview.6.23312.1">
+    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100.Transport" Version="8.0.0-preview.7.23321.3">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>1640faa87e2e7656bf20dfe38eb8ea3cc3b9e806</Sha>
+      <Sha>e004a85d8403425945865746116db641ba096df7</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.23266.3">

eng/Versions.props

@@ -10,7 +10,7 @@
     <PackageVersionNet7>7.0.5</PackageVersionNet7>
     <PackageVersionNet6>6.0.$([MSBuild]::Add($([System.Version]::Parse('$(PackageVersionNet7)').Build),11))</PackageVersionNet6>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
-    <PreReleaseVersionIteration>6</PreReleaseVersionIteration>
+    <PreReleaseVersionIteration>7</PreReleaseVersionIteration>
     <WorkloadVersionSuffix Condition="'$(PreReleaseVersionLabel)' != 'release'">-$(PreReleaseVersionLabel).$(PreReleaseVersionIteration)</WorkloadVersionSuffix>
     <SdkBandVersionForWorkload_FromRuntimeVersions>$(SdkBandVersion)$(WorkloadVersionSuffix)</SdkBandVersionForWorkload_FromRuntimeVersions>
     <!-- Set assembly version to align with major and minor version,
@@ -231,7 +231,7 @@
          Note: when the name is updated, make sure to update dependency name in eng/pipelines/common/xplat-setup.yml
                like - DarcDependenciesChanged.Microsoft_NET_Workload_Emscripten_Current_Manifest-8_0_100_Transport
     -->
-    <MicrosoftNETWorkloadEmscriptenCurrentManifest80100TransportVersion>8.0.0-preview.6.23312.1</MicrosoftNETWorkloadEmscriptenCurrentManifest80100TransportVersion>
+    <MicrosoftNETWorkloadEmscriptenCurrentManifest80100TransportVersion>8.0.0-preview.7.23321.3</MicrosoftNETWorkloadEmscriptenCurrentManifest80100TransportVersion>
     <MicrosoftNETRuntimeEmscriptenVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest80100TransportVersion)</MicrosoftNETRuntimeEmscriptenVersion>
     <!-- workloads -->
     <SwixPackageVersion>1.1.87-gba258badda</SwixPackageVersion>