Bump org.assertj:assertj-core

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.25.3 to 3.26.0.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.25.3...assertj-build-3.26.0)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

deps/rabbitmq_stream/test/rabbit_stream_SUITE_data/pom.xml

@@ -28,7 +28,7 @@
     <properties>
         <stream-client.version>[0.12.0-SNAPSHOT,)</stream-client.version>
         <junit.jupiter.version>5.10.2</junit.jupiter.version>
-        <assertj.version>3.25.3</assertj.version>
+        <assertj.version>3.26.0</assertj.version>
         <logback.version>1.2.13</logback.version>
         <maven.compiler.plugin.version>3.12.1</maven.compiler.plugin.version>
         <maven-surefire-plugin.version>3.2.5</maven-surefire-plugin.version>