Bump NuGetizer from 1.2.4 to 1.4.6

---
updated-dependencies:
- dependency-name: NuGetizer
  dependency-version: 1.4.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Smith/Smith.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="ModelContextProtocol" Version="0.3.0-preview.2" />
-    <PackageReference Include="NuGetizer" Version="1.2.4" PrivateAssets="all" />
+    <PackageReference Include="NuGetizer" Version="1.4.6" PrivateAssets="all" />
     <PackageReference Include="DotNetEnv" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.7" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="9.7.0" />