[main] Bump the azure-sdk-dependencies group with 2 updates

Bumps Azure.Core from 1.47.3 to 1.48.0
Bumps Azure.Identity from 1.15.0 to 1.16.0

---
updated-dependencies:
- dependency-name: Azure.Core
  dependency-version: 1.48.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: azure-sdk-dependencies
- dependency-name: Azure.Identity
  dependency-version: 1.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: azure-sdk-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

eng/dependabot/independent/Versions.props

@@ -2,8 +2,8 @@
   <!-- Import references updated by Dependabot. -->
 
   <PropertyGroup>
-    <AzureCoreVersion>1.47.3</AzureCoreVersion>
-    <AzureIdentityVersion>1.15.0</AzureIdentityVersion>
+    <AzureCoreVersion>1.48.0</AzureCoreVersion>
+    <AzureIdentityVersion>1.16.0</AzureIdentityVersion>
     <AzureStorageBlobsVersion>12.25.0</AzureStorageBlobsVersion>
     <AzureStorageQueuesVersion>12.23.0</AzureStorageQueuesVersion>
     <MicrosoftIdentityWebVersion>3.14.0</MicrosoftIdentityWebVersion>