Bump ModelContextProtocol.AspNetCore from 1.3.0 to 1.4.0 (#243)

---
updated-dependencies:
- dependency-name: ModelContextProtocol.AspNetCore
  dependency-version: 1.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

Directory.Packages.props

@@ -18,7 +18,7 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.8" />
     <PackageVersion Include="Microsoft.Extensions.Telemetry.Abstractions" Version="10.6.0" />
     <PackageVersion Include="System.Security.Cryptography.Xml" Version="10.0.8" />
-    <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="1.3.0" />
+    <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="1.4.0" />
   </ItemGroup>
   <ItemGroup Label="Testing">
     <PackageVersion Include="AwesomeAssertions" Version="9.4.0" />