Convert the format of the Vector configuration from TOML to YAML (#670)

* Convert Vector configuration from TOML to YAML

* Fix clippy warnings

* Update changelog

Author: siegfriedweber

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Changed
+
+- Convert the format of the Vector configuration from TOML to YAML ([#670]).
+
+[#670]: https://github.com/stackabletech/operator-rs/pull/670
+
 ## [0.54.0] - 2023-10-10
 
 ### Changed

src/builder/event.rs

@@ -153,6 +153,6 @@ mod tests {
 
         assert!(matches!(event.involved_object.kind, Some(pod_name) if pod_name == "Pod"));
         assert!(matches!(event.message, Some(message) if message == "message"));
-        assert!(matches!(event.reason, None));
+        assert!(event.reason.is_none());
     }
 }