[release/6.x] Bump Azure.Identity (#7555)

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


Updates `Azure.Identity` from 1.13.0 to 1.13.1
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.13.0...Azure.Identity_1.13.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

eng/dependabot/independent/Versions.props

@@ -2,7 +2,7 @@
   <!-- Import references updated by Dependabot. -->
 
   <PropertyGroup>
-    <AzureIdentityVersion>1.13.0</AzureIdentityVersion>
+    <AzureIdentityVersion>1.13.1</AzureIdentityVersion>
     <AzureStorageBlobsVersion>12.22.2</AzureStorageBlobsVersion>
     <AzureStorageQueuesVersion>12.20.1</AzureStorageQueuesVersion>
     <MicrosoftExtensionsConfigurationAbstractionsVersion>6.0.0</MicrosoftExtensionsConfigurationAbstractionsVersion>