Update dependency com.google.errorprone:error_prone_core to v2.42.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -36,7 +36,7 @@ classgraph = { module = "io.github.classgraph:classgraph", version = "4.8.181" }
 commons-io = { module = "commons-io:commons-io", version = "2.20.0" }
 
 # check whether JDK 26 condition in junitbuild.java-nullability-conventions.gradle.kts can be removed when updating
-errorProne-core = { module = "com.google.errorprone:error_prone_core", version = "2.41.0" }
+errorProne-core = { module = "com.google.errorprone:error_prone_core", version = "2.42.0" }
 
 fastcsv = { module = "de.siegmar:fastcsv", version = "4.0.0" }
 groovy = { module = "org.apache.groovy:groovy", version = "5.0.1" }