Publish arm64 images for java

Deepak Hosamanerequested to merge
deepak.hosamane/distroless:elxr into elxr

Modified the bazel build files for java to support arm64. Added CI steps to test and publish the arm64 images as well.

Signed-off-by: Deepak Hosamane Deepak.Hosamane@windriver.com

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