Add apps logs command to changelog (#4083)

## Changes

See #3908. This is worth calling out in the changelog.

Author: pietern

NEXT_CHANGELOG.md

@@ -6,6 +6,7 @@
 * New deployment engine for DABs that does not require Terraform is available to try in experimental mode. Not recommended for production workloads yet. Documentation at [docs/direct.md](docs/direct.md).
 
 ### CLI
+* Introduce `databricks apps logs` command to tail app logs from the CLI ([#3908](https://github.com/databricks/cli/pull/3908))
 
 ### Dependency updates