Bump Aspire.Hosting from 13.3.5 to 13.4.0

---
updated-dependencies:
- dependency-name: Aspire.Hosting
  dependency-version: 13.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

DevProxy.Hosting/DevProxy.Hosting.csproj

@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Aspire.Hosting" Version="13.3.5" />
+    <PackageReference Include="Aspire.Hosting" Version="13.4.0" />
   </ItemGroup>
 
 </Project>