Update dependencies from https://github.com/dotnet/source-build-externals build 20230615.1 (#48896)

[main] Update dependencies from dotnet/source-build-externals

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -189,9 +189,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>2c62994efb2495dcaef2312de3ab25ea4792b23a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23305.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.23315.1">
       <Uri>https://github.com/dotnet/source-build-externals</Uri>
-      <Sha>7f9ae67f86a5adc1d9bf2f22f4bf3ec05b6d7b68</Sha>
+      <Sha>06913fc4c3fcb0065ee390d135fb766870d2c38a</Sha>
       <SourceBuild RepoName="source-build-externals" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="System.Configuration.ConfigurationManager" Version="8.0.0-preview.6.23317.4">

eng/Versions.props

@@ -160,7 +160,7 @@
     <!-- Packages from dotnet/source-link -->
     <MicrosoftSourceLinkGitHubVersion>8.0.0-beta.23314.2</MicrosoftSourceLinkGitHubVersion>
     <!-- Packages from dotnet/source-build-externals -->
-    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>8.0.0-alpha.1.23305.2</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
+    <MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>8.0.0-alpha.1.23315.1</MicrosoftSourceBuildIntermediatesourcebuildexternalsVersion>
     <!-- Packages from dotnet/source-build-reference-packages -->
     <MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>8.0.0-alpha.1.23315.1</MicrosoftSourceBuildIntermediatesourcebuildreferencepackagesVersion>
     <!-- Packages from dotnet/xdt -->