Adding date/date.h to get_deps (#9347)

[jonathan-kron]

Summary: X-link: https://github.com/facebook/hhvm/pull/9347

X-link: https://github.com/facebookincubator/hsthrift/pull/109

X-link: https://github.com/facebookincubator/reindeer/pull/7

X-link: https://github.com/facebookincubator/mvfst/pull/290

X-link: https://github.com/facebookincubator/fizz/pull/88

X-link: https://github.com/facebook/fbthrift/pull/543

X-link: https://github.com/facebookexperimental/rust-shed/pull/38

X-link: https://github.com/facebookincubator/crux/pull/6

X-link: https://github.com/facebook/openr/pull/144

X-link: https://github.com/facebookexperimental/edencommon/pull/7

X-link: https://github.com/facebook/wangle/pull/213

X-link: https://github.com/facebook/fboss/pull/135

X-link: https://github.com/facebook/watchman/pull/1108

X-link: https://github.com/facebook/proxygen/pull/441

Adding date/date.h github project to getdeps framework.

Reviewed By: fanzeyi

Differential Revision: D43285609

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D43285609

[facebook-github-bot]

This pull request has been merged in facebookincubator/katran@6d5ae3efac1e909809aa4e745bf4da52925086de.