add arm64 arch with the macosx for M1 (#2794)
add arm64 arch with the macosx for M1 (#2794)


couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios,couchbase/couchbase-lite-ios