Bump Azure.Identity from 1.11.4 to 1.12.0 in the azure-sdk group

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


Updates `Azure.Identity` from 1.11.4 to 1.12.0
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.11.4...Azure.Identity_1.12.0)

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

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

samples/AzureManagedIdentity/AzureManagedIdentity.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Worker">
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.11.4" />
+    <PackageReference Include="Azure.Identity" Version="1.12.0" />
   </ItemGroup>
 
   <ItemGroup>

samples/ConfigSample/ConfigSample.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.11.4" />
+    <PackageReference Include="Azure.Identity" Version="1.12.0" />
   </ItemGroup>
 
   <ItemGroup>

samples/HealthCheck/HealthCheck.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Worker">
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.11.4" />
+    <PackageReference Include="Azure.Identity" Version="1.12.0" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.6" />
   </ItemGroup>