Update dependency org.assertj:assertj-core to v3.25.3

| datasource | package                  | from   | to     |
| ---------- | ------------------------ | ------ | ------ |
| maven      | org.assertj:assertj-core | 3.25.2 | 3.25.3 |

Author: renovate[bot]

libs.versions.toml

@@ -21,7 +21,7 @@ spring = "6.1.3"
 junit = "5.10.2"
 kover = "0.7.5"
 kotest = "5.8.0"
-assertj-core = "3.25.2"
+assertj-core = "3.25.3"
 detekt = "1.23.5"
 spotless = "6.25.0"
 apache-log4j = "2.22.1"