Bump nl.jqno.equalsverifier:equalsverifier from 3.15.3 to 3.18.1

Author: nstdio

buildSrc/src/main/kotlin/io.github.nstdio.http.ext.test-conventions.gradle.kts

@@ -71,7 +71,7 @@ val jacksonVersion = "2.18.2"
 val brotli4JVersion = "1.18.0"
 val brotliOrgVersion = "0.1.2"
 val gsonVersion = "2.11.0"
-val equalsverifierVersion = "3.15.3"
+val equalsverifierVersion = "3.18.1"
 val coroutinesVersion = "1.7.3"
 
 val jsonLibs = mapOf(