Bump testcontainers.version from 1.15.2 to 1.15.3 (#481)
Bump testcontainers.version from 1.15.2 to 1.15.3 (#481)

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Nincodedo/Ninbot