Bump org.assertj:assertj-core from 3.27.6 to 3.27.7 in /tests

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.27.6 to 3.27.7.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.6...assertj-build-3.27.7)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.7
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

tests/pom.xml

@@ -26,7 +26,7 @@
       <dependency>
          <groupId>org.assertj</groupId>
          <artifactId>assertj-core</artifactId>
-         <version>3.27.6</version>
+         <version>3.27.7</version>
          <scope>test</scope>
       </dependency>
       <dependency>