Add Maven Central as a fallback for dependency download (#1710)
Add Maven Central as a fallback for dependency download (#1710)

To reduce flaky CI builds when JCenter is experiencing a blip
testcontainers/testcontainers-java,testcontainers/testcontainers-java,outofcoffee/testcontainers-java,rnorth/test-containers,rnorth/test-containers,rnorth/test-containers,outofcoffee/testcontainers-java,testcontainers/testcontainers-java,outofcoffee/testcontainers-java