Update MSAL to 4.66.1 (Azure#46764)

Author: christothes

eng/Packages.Data.props

@@ -153,9 +153,9 @@
     <!-- Other approved packages -->
     <PackageReference Update="Microsoft.Azure.Amqp" Version="2.6.7" />
     <PackageReference Update="Microsoft.Azure.WebPubSub.Common" Version="1.4.0" />
-    <PackageReference Update="Microsoft.Identity.Client" Version="4.65.0" />
-    <PackageReference Update="Microsoft.Identity.Client.Extensions.Msal" Version="4.65.0" />
-    <PackageReference Update="Microsoft.Identity.Client.Broker" Version="4.65.0" />
+    <PackageReference Update="Microsoft.Identity.Client" Version="4.66.1" />
+    <PackageReference Update="Microsoft.Identity.Client.Extensions.Msal" Version="4.66.1" />
+    <PackageReference Update="Microsoft.Identity.Client.Broker" Version="4.66.1" />
 
     <!-- TODO: Make sure this package is arch-board approved -->
     <PackageReference Update="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="6.35.0" />