Bump org.assertj:assertj-core from 3.25.3 to 3.26.3

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.25.3 to 3.26.3.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.25.3...assertj-build-3.26.3)

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

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

pom.xml

@@ -37,7 +37,7 @@
         <testcontainers.version>1.19.8</testcontainers.version>
 
         <junit-jupiter.version>5.10.3</junit-jupiter.version>
-        <assertj-core.version>3.25.3</assertj-core.version>
+        <assertj-core.version>3.26.3</assertj-core.version>
         <logback-classic.version>1.5.6</logback-classic.version>
 
         <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>