Post release 0.3.0: Update version to 0.3.0-dev0#1

harrryr wants to merge 2 commits intomainharrryr/aws-otel-js-instrumentation:mainfrom

prepare-main-for-next-dev-cycle-0.3.0harrryr/aws-otel-js-instrumentation:prepare-main-for-next-dev-cycle-0.3.0Copy head branch name to clipboard