chore: remove Kafka 3.9.0 (#1283)

* remove 3.9.0

* adapted changelog

Author: maltesander

CHANGELOG.md

@@ -42,6 +42,7 @@ All notable changes to this project will be documented in this file.
 - opa: Remove `1.0.1` ([#1279]).
 - spark: Remove `3.5.5` ([#1280]).
 - spark-connect-client: Remove unused example script from the image ([#1280]).
+- kafka: Remove `3.9.0` ([#1283]). 
 
 [#1207]: https://github.com/stackabletech/docker-images/pull/1207
 [#1215]: https://github.com/stackabletech/docker-images/pull/1215
@@ -61,6 +62,7 @@ All notable changes to this project will be documented in this file.
 [#1277]: https://github.com/stackabletech/docker-images/pull/1277
 [#1278]: https://github.com/stackabletech/docker-images/pull/1278
 [#1279]: https://github.com/stackabletech/docker-images/pull/1279
+[#1283]: https://github.com/stackabletech/docker-images/pull/1283
 
 ## [25.7.0] - 2025-07-23
 

kafka/boil-config.toml

@@ -8,16 +8,6 @@ java-devel = "21"
 scala-version = "2.13"
 jmx-exporter-version = "1.3.0"
 
-[versions."3.9.0".local-images]
-java-base = "21"
-java-devel = "21"
-"kafka/kcat" = "1.7.0"
-"kafka/kafka-opa-plugin" = "1.5.1"
-
-[versions."3.9.0".build-arguments]
-scala-version = "2.13"
-jmx-exporter-version = "1.3.0"
-
 [versions."3.9.1".local-images]
 java-base = "21"
 java-devel = "21"