fix(deps): update rust crate rand to 0.10 (shadowsocks#2074)

* fix(deps): update rust crate rand to 0.10

* fix: small_rng enabled by default

* fix: small_rng enabled by default

* fix: from_os_rng replaced by make_rng

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: zonyitoo <zonyitoo@gmail.com>

Author: renovate[bot]