chore(package): update koa-static to version 2.0.0
chore(package): update koa-static to version 2.0.0

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Anup-Allamsetty/pure,scrollback/pure,belng/pure,Anup-Allamsetty/pure,Anup-Allamsetty/pure,belng/pure,belng/pure,scrollback/pure,scrollback/pure,belng/pure,Anup-Allamsetty/pure,scrollback/pure