Updated EqualsVerifier to version 4.0.

Author: ianbrandt

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ arrow = "2.1.1"
 assertj = "3.27.3"
 dependency-analysis-gradle-plugin = "2.17.0"
 detekt = "1.23.7"
-equalsverifier = "3.19.4"
+equalsverifier = "4.0"
 jetbrains-annotations = "26.0.2"
 junit = "5.12.2"
 jvm-dependency-conflict-resolution = "2.1.2"