Bump PerfView to 3.2.7 and rely on SourceLink (#2466)

* Bump version to 3.2.7

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 881026c9-3f01-49a3-8ab2-48808e999d00

* Disable source embedding in PDBs

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Copilot-Session: 881026c9-3f01-49a3-8ab2-48808e999d00

---------

Copilot-Session: 881026c9-3f01-49a3-8ab2-48808e999d00

Author: brianrob

src/Directory.Build.props

@@ -14,12 +14,12 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>portable</DebugType>
     <PublishRepositoryUrl>false</PublishRepositoryUrl>
-    <EmbedAllSources>true</EmbedAllSources>
+    <EmbedAllSources>false</EmbedAllSources>
   </PropertyGroup>
 
   <PropertyGroup>
     <!-- These are the versions of the things we are CREATING in this repository -->
-    <ReleaseVersion>3.2.6</ReleaseVersion>
+    <ReleaseVersion>3.2.7</ReleaseVersion>
     <FastSerializationVersion>$(ReleaseVersion)</FastSerializationVersion>
     <HeapDumpDllVersion>$(ReleaseVersion)</HeapDumpDllVersion>
     <MemoryGraphVersion>$(ReleaseVersion)</MemoryGraphVersion>