chore(stackable-operator): Update changelog

Author: NickLarsenNZ

crates/stackable-operator/CHANGELOG.md

@@ -6,8 +6,10 @@ All notable changes to this project will be documented in this file.
 
 ### Added
 
-- Adds the `--file-log-max-files` CLI argument and `FILE_LOG_MAX_FILES` environment variable
-  see detailed [stackable-telemetry changelog](../stackable-telemetry/CHANGELOG.md) ([#1010]).
+- Adds new CLI arguments and environment variables ([#1010], [#1012]).
+  - Use `--file-log-max-files` (or `FILE_LOG_MAX_FILES`) to limit the number of log files kept.
+  - Use `--console-log-format` (or `CONSOLE_LOG_FORMAT`) to set the format to `plain` (default) or `json`.
+  - See detailed [stackable-telemetry changelog](../stackable-telemetry/CHANGELOG.md).
 
 ### Changed
 
@@ -16,6 +18,7 @@ All notable changes to this project will be documented in this file.
 
 [#1009]: https://github.com/stackabletech/operator-rs/pull/1009
 [#1010]: https://github.com/stackabletech/operator-rs/pull/1010
+[#1012]: https://github.com/stackabletech/operator-rs/pull/1012
 
 ## [0.91.1] - 2025-04-09