Bump Azure.Identity from 1.11.3 to 1.11.4 in /Webapp/SDAF (#594)

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.11.3 to 1.11.4.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.11.3...Azure.Identity_1.11.4)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Webapp/SDAF/SDAFWebApp.csproj

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Data.Tables" Version="12.8.3" />
-    <PackageReference Include="Azure.Identity" Version="1.11.3" />
+    <PackageReference Include="Azure.Identity" Version="1.11.4" />
     <PackageReference Include="Azure.ResourceManager" Version="1.12.0" />
     <PackageReference Include="Azure.ResourceManager.Compute" Version="1.4.0" />
     <PackageReference Include="Azure.ResourceManager.KeyVault" Version="1.2.3" />