Fixes some flaky tests in the build as well as the case when tests start before kafka is ready#1349

petedannemann merged 1 commit intosegmentio:mainsegmentio/kafka-go:mainfrom

nachogiljaldo:fix_flaky_tests_and_slow_kafkanachogiljaldo/kafka-go:fix_flaky_tests_and_slow_kafkaCopy head branch name to clipboard