Bump Microsoft.VSSDK.BuildTools in /DocGpt.Vsix

Bumps Microsoft.VSSDK.BuildTools from 17.10.2179 to 17.10.2185.

---
updated-dependencies:
- dependency-name: Microsoft.VSSDK.BuildTools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

DocGpt.Vsix/DocGpt.Vsix.csproj

@@ -97,7 +97,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0">
       <Version>17.10.40170</Version>
     </PackageReference>
-    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="17.10.2179">
+    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="17.10.2185">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>