build(deps): bump github.com/Azure/azure-sdk-for-go/sdk/azidentity

Bumps [github.com/Azure/azure-sdk-for-go/sdk/azidentity](https://github.com/Azure/azure-sdk-for-go) from 1.5.2 to 1.6.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-go/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-go/blob/main/documentation/release.md)
- [Commits](Azure/azure-sdk-for-go@sdk/internal/v1.5.2...sdk/azcore/v1.6.0)

---
updated-dependencies:
- dependency-name: github.com/Azure/azure-sdk-for-go/sdk/azidentity
  dependency-type: indirect
...

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

go.mod

@@ -77,8 +77,8 @@ require (
 	cloud.google.com/go/longrunning v0.5.7 // indirect
 	dario.cat/mergo v1.0.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.11.1 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.5.2 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/internal v1.5.2 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.6.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.8.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys v1.1.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/internal v1.0.0 // indirect
 	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect