Bump Azure.Messaging.WebPubSub from 1.3.0 to 1.4.0 in the azure group

Bumps the azure group with 1 update: [Azure.Messaging.WebPubSub](https://github.com/Azure/azure-sdk-for-net).


Updates `Azure.Messaging.WebPubSub` from 1.3.0 to 1.4.0
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Messaging.WebPubSub_1.3.0...Azure.Messaging.WebPubSub_1.4.0)

---
updated-dependencies:
- dependency-name: Azure.Messaging.WebPubSub
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: azure
...

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

Author: dependabot[bot]

src/Tests/Tests.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5" PrivateAssets="all" />
     <PackageReference Include="DotNetConfig" Version="1.0.6" />
     <PackageReference Include="System.Reactive" Version="5.0.0" />
-    <PackageReference Include="Azure.Messaging.WebPubSub" Version="1.3.0" />
+    <PackageReference Include="Azure.Messaging.WebPubSub" Version="1.4.0" />
   </ItemGroup>
 
   <ItemGroup>