Bump Azure.Identity from 1.12.0 to 1.12.1 in /src (#1055)

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.12.0 to 1.12.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.12.0...Azure.Identity_1.12.1)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

src/AcceptanceTests/NServiceBus.Transport.AzureServiceBus.AcceptanceTests.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.12.0" />
+    <PackageReference Include="Azure.Identity" Version="1.12.1" />
     <PackageReference Include="Azure.Messaging.ServiceBus" Version="7.18.1" />
     <PackageReference Include="BitFaster.Caching" Version="2.5.2" />
     <PackageReference Include="NServiceBus.AcceptanceTests.Sources" Version="9.2.2" GeneratePathProperty="true" />

src/CommandLine/NServiceBus.Transport.AzureServiceBus.CommandLine.csproj

@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.12.0" />
+    <PackageReference Include="Azure.Identity" Version="1.12.1" />
     <PackageReference Include="Azure.Messaging.ServiceBus" Version="7.17.5" />
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="4.1.1" />
     <PackageReference Include="Particular.Packaging" Version="4.1.0" PrivateAssets="All" />