Bump assertj-core from 3.22.0 to 3.23.0

Bumps [assertj-core](https://github.com/assertj/assertj-core) from 3.22.0 to 3.23.0.
- [Release notes](https://github.com/assertj/assertj-core/releases)
- [Commits](assertj/assertj@assertj-core-3.22.0...assertj-core-3.23.0)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

exist-parent/pom.xml

@@ -124,7 +124,7 @@
         <junit.vintage.version>5.8.2</junit.vintage.version>
         <easymock.version>4.3</easymock.version>
         <objenesis.version>3.2</objenesis.version>
-        <assertj.version>3.22.0</assertj.version>
+        <assertj.version>3.23.0</assertj.version>
         <junit.toolbox.version>2.4</junit.toolbox.version>
         <hamcrest.version>2.2</hamcrest.version>