Bump net.javacrumbs.json-unit:json-unit-assertj from 2.39.0 to 2.40.0

Bumps [net.javacrumbs.json-unit:json-unit-assertj](https://github.com/lukas-krecan/JsonUnit) from 2.39.0 to 2.40.0.
- [Commits](lukas-krecan/JsonUnit@json-unit-parent-2.39.0...json-unit-parent-2.40.0)

---
updated-dependencies:
- dependency-name: net.javacrumbs.json-unit:json-unit-assertj
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -64,7 +64,7 @@
     <junit-pioneer.version>2.2.0</junit-pioneer.version>
     <assertj.version>3.26.0</assertj.version>
     <archunit.version>1.3.0</archunit.version>
-    <json-unit-fluent.version>2.39.0</json-unit-fluent.version>
+    <json-unit-fluent.version>2.40.0</json-unit-fluent.version>
 
     <!-- Maven plug-in versions -->
     <spotbugs.version>4.8.6</spotbugs.version>