build(deps): bump Azure.Identity in /src/LettuceEncrypt.Azure

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.10.4 to 1.11.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.10.4...Azure.Identity_1.11.0)

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

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

Author: dependabot[bot]

src/LettuceEncrypt.Azure/LettuceEncrypt.Azure.csproj

@@ -13,7 +13,7 @@ See https://nuget.org/packages/LettuceEncrypt for more details.
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.10.4" />
+    <PackageReference Include="Azure.Identity" Version="1.11.0" />
     <PackageReference Include="Azure.Security.KeyVault.Certificates" Version="4.6.0" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.6.0" />
   </ItemGroup>