Bump org.assertj:assertj-core from 3.25.3 to 3.26.0

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.25.3 to 3.26.0.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.25.3...assertj-build-3.26.0)

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

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

build.gradle.kts

@@ -101,7 +101,7 @@ subprojects {
             dependency("org.apache.commons:commons-lang3:3.14.0")
             dependency("org.apache.httpcomponents:httpclient:4.5.14")
             dependency("org.apache.tika:tika-core:2.9.2")
-            dependency("org.assertj:assertj-core:3.25.3")
+            dependency("org.assertj:assertj-core:3.26.0")
             dependency("org.eclipse.jetty:jetty-server:9.4.53.v20231009")
             dependency("org.freemarker:freemarker:2.3.32")
             dependency("org.junit-pioneer:junit-pioneer:2.2.0")