Update dependency Azure.Identity to 1.19.0 (#5332)

dependencyupdates[bot] · danielmarbach · web-flow · commit 4743f629df01 · 2026-03-16T11:32:12.000Z
* Update dependency Azure.Identity to 1.19.0

* Switch to `ManagedIdentityId` for token credential authentication

---------

Co-authored-by: dependencyupdates[bot] &lt;218638057+dependencyupdates[bot]@users.noreply.github.com&gt;
Co-authored-by: Daniel Marbach &lt;danielmarbach@users.noreply.github.com&gt;
diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
@@ -6,7 +6,7 @@
   <ItemGroup Label="Versions for direct package references">
     <PackageVersion Include="Autofac" Version="9.0.0" />
     <PackageVersion Include="AWSSDK.CloudWatch" Version="4.0.7" />
-    <PackageVersion Include="Azure.Identity" Version="1.17.1" />
+    <PackageVersion Include="Azure.Identity" Version="1.19.0" />
     <PackageVersion Include="Azure.Monitor.Query.Metrics" Version="1.0.0" />
     <PackageVersion Include="Azure.ResourceManager.ServiceBus" Version="1.1.0" />
     <PackageVersion Include="ByteSize" Version="2.1.2" />
diff --git a/src/ServiceControl.Transports.ASBS/TokenCredentialAuthentication.cs b/src/ServiceControl.Transports.ASBS/TokenCredentialAuthentication.cs
@@ -1,4 +1,5 @@
-﻿namespace ServiceControl.Transports.ASBS
+﻿#nullable enable
+namespace ServiceControl.Transports.ASBS
 {
     using Azure.Core;
     using Azure.Identity;
@@ -13,21 +14,20 @@ public TokenCredentialAuthentication(string fullyQualifiedNamespace)
             Credential = new DefaultAzureCredential();
         }
 
-        public TokenCredentialAuthentication(string fullyQualifiedNamespace, string clientId)
+        public TokenCredentialAuthentication(string fullyQualifiedNamespace, string? clientId)
         {
             FullyQualifiedNamespace = fullyQualifiedNamespace;
             ClientId = clientId;
-            Credential = new ManagedIdentityCredential(clientId);
+            Credential = new ManagedIdentityCredential(clientId is not null ? ManagedIdentityId.FromUserAssignedClientId(clientId) : ManagedIdentityId.SystemAssigned);
         }
 
         public string FullyQualifiedNamespace { get; }
 
         public TokenCredential Credential { get; }
 
-        public string ClientId { get; }
+        public string? ClientId { get; }
 
-        public override ServiceBusAdministrationClient BuildManagementClient()
-            => new ServiceBusAdministrationClient(FullyQualifiedNamespace, Credential);
+        public override ServiceBusAdministrationClient BuildManagementClient() => new(FullyQualifiedNamespace, Credential);
 
         public override AzureServiceBusTransport CreateTransportDefinition(ConnectionSettings connectionSettings, TopicTopology topology)
         {

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`		`-namespace ServiceControl.Transports.ASBS`
	`1`	`+#nullable enable`
	`2`	`+namespace ServiceControl.Transports.ASBS`
`2`	`3`	`{`
`3`	`4`	`using Azure.Core;`
`4`	`5`	`using Azure.Identity;`
`@@ -13,21 +14,20 @@ public TokenCredentialAuthentication(string fullyQualifiedNamespace)`
`13`	`14`	`Credential = new DefaultAzureCredential();`
`14`	`15`	`}`
`15`	`16`
`16`		`- public TokenCredentialAuthentication(string fullyQualifiedNamespace, string clientId)`
	`17`	`+ public TokenCredentialAuthentication(string fullyQualifiedNamespace, string? clientId)`
`17`	`18`	`{`
`18`	`19`	`FullyQualifiedNamespace = fullyQualifiedNamespace;`
`19`	`20`	`ClientId = clientId;`
`20`		`- Credential = new ManagedIdentityCredential(clientId);`
	`21`	`+ Credential = new ManagedIdentityCredential(clientId is not null ? ManagedIdentityId.FromUserAssignedClientId(clientId) : ManagedIdentityId.SystemAssigned);`
`21`	`22`	`}`
`22`	`23`
`23`	`24`	`public string FullyQualifiedNamespace { get; }`
`24`	`25`
`25`	`26`	`public TokenCredential Credential { get; }`
`26`	`27`
`27`		`- public string ClientId { get; }`
	`28`	`+ public string? ClientId { get; }`
`28`	`29`
`29`		`- public override ServiceBusAdministrationClient BuildManagementClient()`
`30`		`- => new ServiceBusAdministrationClient(FullyQualifiedNamespace, Credential);`
	`30`	`+ public override ServiceBusAdministrationClient BuildManagementClient() => new(FullyQualifiedNamespace, Credential);`
`31`	`31`
`32`	`32`	`public override AzureServiceBusTransport CreateTransportDefinition(ConnectionSettings connectionSettings, TopicTopology topology)`
`33`	`33`	`{`