Bump org.simplify4u:slf4j-mock from 2.3.0 to 2.4.0

Bumps [org.simplify4u:slf4j-mock](https://github.com/s4u/slf4j-mock) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/s4u/slf4j-mock/releases)
- [Commits](s4u/slf4j-mock@v2.3.0...v2.4.0)

---
updated-dependencies:
- dependency-name: org.simplify4u:slf4j-mock
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -294,7 +294,7 @@
             <dependency>
                 <groupId>org.simplify4u</groupId>
                 <artifactId>slf4j-mock</artifactId>
-                <version>2.3.0</version>
+                <version>2.4.0</version>
             </dependency>
             <dependency>
                 <groupId>org.junit.jupiter</groupId>