Bump org.assertj:assertj-core from 3.25.3 to 3.26.0

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] <support@github.com>

Author: dependabot[bot]

tests/pom.xml

@@ -13,7 +13,7 @@
   <properties>
     <maven.deploy.skip>true</maven.deploy.skip>
     <junit.version>5.10.2</junit.version>
-    <assertj.version>3.25.3</assertj.version>
+    <assertj.version>3.26.0</assertj.version>
     <jackson.version>2.17.1</jackson.version>
     <jex.version>2.5</jex.version>
     <avaje-inject.version>9.12</avaje-inject.version>