fix: use profile.d to append CLASSPATH instead of WriteEnvFile#1180

ramonskie wants to merge 1 commit intofeature/go-migrationcloudfoundry/java-buildpack:feature/go-migrationfrom

fix/classpath-append-via-profile-dcloudfoundry/java-buildpack:fix/classpath-append-via-profile-dCopy head branch name to clipboard