Bump Microsoft.VSSDK.BuildTools from 17.4.2119 to 17.4.2120

Bumps Microsoft.VSSDK.BuildTools from 17.4.2119 to 17.4.2120.

---
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>

Author: dependabot[bot]

WpfAnalyzers.Vsix/WpfAnalyzers.Vsix.csproj

@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="17.4.2119" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.VSSDK.BuildTools" Version="17.4.2120" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>