WORKSPACE: Use https for Jetty: https://repo1.maven.org
WORKSPACE: Use https for Jetty: https://repo1.maven.org

This appears to be the new "maintained" Maven repository URL. At the very
least it is the URL that Bazel itself uses:

https://github.com/bazelbuild/bazel/blob/master/tools/build_defs/repo/maven_rules.bzl

istio/distroless,GoogleContainerTools/distroless,istio/distroless,GoogleContainerTools/distroless,GoogleContainerTools/distroless,istio/distroless