[ADDED] release support mips64le

[stan1334]

• Link to issue, e.g. Resolves #NNN
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Resolves #
release support mips64le

Changes proposed in this pull request:

add mips64le arch to release package

/cc @nats-io/core

Signed-off-by: duchuanLX duchuan@loongson.cn

[stan1334]

PTAL.thanks。
@philpennock
@kozlovic

[kozlovic]

LGTM.. wonder if we also add it to the docker images? (separate PR and repo, just wondering)

[stan1334]

LGTM.. wonder if we also add it to the docker images? (separate PR and repo, just wondering)

when alpine base image support mips64le， i will apply pr again。thanks。