Update dependency org.assertj:assertj-core to v3.26.3

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ detekt-test = { module = "io.gitlab.arturbosch.detekt:detekt-test", version.ref
 detekt-parser = { module = "io.gitlab.arturbosch.detekt:detekt-parser", version.ref = "detektVersion" }
 junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junitVersion" }
 junit-jupiter-params = { module = "org.junit.jupiter:junit-jupiter-params", version.ref = "junitVersion" }
-assertj = "org.assertj:assertj-core:3.26.0" # detekt.test dependency for findings asserts
+assertj = "org.assertj:assertj-core:3.26.3" # detekt.test dependency for findings asserts
 truth = "com.google.truth:truth:1.4.4"
 auto-service-ksp = "dev.zacsweers.autoservice:auto-service-ksp:1.2.0"
 auto-service-annotations = "com.google.auto.service:auto-service-annotations:1.1.1"