feat!: Use stackable-telemetry (#601)

* chore: Replace print_startup_string with structured event

* wip: Replace log initialization with stackable-telemetry

* chore: Bump kube (transitive) to 0.99.0

* chore: Change default rotation to hourly

* chore: Add TODOs

* chore: Apply suggestion

Co-authored-by: Nick <[email protected]>

* chore: Make telemetry changes consistent with the other operators

* chore: Update changelog

* Apply suggestion

* chore: Correct changelog entry

* chore: Correct the variable name in a comment (that comes in a later change).

---------

Co-authored-by: Techassi <[email protected]>

Author: NickLarsenNZ

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 ## [Unreleased]
 
+### Changed
+
+- Replace stackable-operator `initialize_logging` with stackable-telemetry `Tracing` ([#601]).
+  - BREAKING: The file log directory was set by `AIRFLOW_OPERATOR_LOG_DIRECTORY`, and is now set by `ROLLING_LOGS`
+    (or via `--rolling-logs <DIRECTORY>`).
+  - Replace stackable-operator `print_startup_string` with `tracing::info!` with fields.
+
+[#601]: https://github.com/stackabletech/airflow-operator/pull/601
+
 ## [25.3.0] - 2025-03-21
 
 ### Added