chore(deps): Bump GitVersion.MsBuild from 6.3.0 to 6.4.0

---
updated-dependencies:
- dependency-name: GitVersion.MsBuild
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <GlobalPackageReference Include="CSharpier.MSBuild" Version="1.1.2" />
-    <GlobalPackageReference Include="GitVersion.MsBuild" Version="6.3.0" />
+    <GlobalPackageReference Include="GitVersion.MsBuild" Version="6.4.0" />
     <GlobalPackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" />
     <GlobalPackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0" />
     <GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />