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] <[email protected]>

build.gradle

@@ -46,7 +46,7 @@ subprojects {
 
     ext {
         apacheHttpComponentsVersion = "4.5.14"
-        assertjCoreVersion = '3.26.0'
+        assertjCoreVersion = '3.26.3'
         awaitilityVersion = "4.2.1"
         bcryptVersion = "0.10.2"
         caffeineVersion = "3.1.8"