fix(stackable-telemetry): Only derive clap::ValueEnum if the clap feature is enabled (#1026)

* fix(stackable-telemetry): Only derive clap::ValueEnum if the clap feature is enabled

* chore(stackable-telemetry): Update changelog

Author: NickLarsenNZ

crates/stackable-telemetry/CHANGELOG.md

@@ -8,7 +8,12 @@ All notable changes to this project will be documented in this file.
 
 - Bump `opentelemetry` and related crates to `0.29.x` and `tracing-opentelemetry` to `0.30.0` ([#1021]).
 
+### Fixed
+
+- Only derive `clap::ValueEnum` if the `clap` feature is enabled ([#1026]).
+
 [#1021]: https://github.com/stackabletech/operator-rs/pull/1021
+[#1026]: https://github.com/stackabletech/operator-rs/pull/1026
 
 ## [0.6.0] - 2025-04-14
 

crates/stackable-telemetry/src/tracing/settings/console_log.rs

@@ -24,9 +24,8 @@ pub enum ConsoleLogSettings {
 /// Console subscriber log event output formats.
 ///
 /// Currently, only [Plain][Format::Plain] is supported.
-#[derive(
-    Clone, Debug, Default, Eq, PartialEq, strum::EnumString, strum::Display, clap::ValueEnum,
-)]
+#[derive(Clone, Debug, Default, Eq, PartialEq, strum::EnumString, strum::Display)]
+#[cfg_attr(feature = "clap", derive(clap::ValueEnum))]
 #[strum(serialize_all = "snake_case")]
 pub enum Format {
     /// Use the plain unstructured log output.