feat!: Use stackable-telemetry (#728)

* chore: Replace print_startup_string with structured event

* feat!: Replace log initialization with stackable-telemetry

BREAKING: The log directory variable for the rolling file appender has changed

* chore: Update changelog

* chore: Correct changelog entry

Author: NickLarsenNZ

CHANGELOG.md

@@ -4,6 +4,15 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Changed
+
+- Replace stackable-operator `initialize_logging` with stackable-telemetry `Tracing` ([#728]).
+  - BREAKING: The file log directory was set by `TRINO_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.
+
+[#728]: https://github.com/stackabletech/trino-operator/pull/728
+
 ## [25.3.0] - 2025-03-21
 
 ### Added