build(deps-dev): 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:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

connect-file-pulse-filesystems/filepulse-sftp-fs/pom.xml

@@ -23,7 +23,7 @@
         <license.header.file>${project.parent.basedir}/../header</license.header.file>
         <jsch.version>0.1.55</jsch.version>
         <mockito-junit-jupiter.version>5.5.0</mockito-junit-jupiter.version>
-        <assertj-core.version>3.25.3</assertj-core.version>
+        <assertj-core.version>3.26.3</assertj-core.version>
         <lombok.version>1.18.30</lombok.version>
     </properties>