Bump org.assertj:assertj-core from 3.26.0 to 3.26.3

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.26.0 to 3.26.3.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.26.0...assertj-build-3.26.3)

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

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

exist-parent/pom.xml

@@ -128,7 +128,7 @@
         <junit.jupiter.version>5.10.3</junit.jupiter.version>
         <easymock.version>5.3.0</easymock.version>
         <objenesis.version>3.4</objenesis.version>
-        <assertj.version>3.26.0</assertj.version>
+        <assertj.version>3.26.3</assertj.version>
         <awaitility.version>4.2.1</awaitility.version>
         <junit.toolbox.version>2.4</junit.toolbox.version>
         <hamcrest.version>2.2</hamcrest.version>