[1.77] Permission to merge to master

From: Andrey Semashev (andrey.semashev_at_[hidden])
Date: 2021-07-15 12:46:54

Hi,

I'd like to merge the following changes to master:

https://github.com/boostorg/filesystem/commit/003f00239963e4b270a47d7e78664ac49b73f276
https://github.com/boostorg/filesystem/commit/9e5a3e231e5a5d3c501447ca307a3cebcf7303a6

Fixes Boost.Filesystem compilation for Android and Mac OS.

https://github.com/boostorg/utility/commit/6cca23a63a1c038b9afc261037548b78cb54cb0c

Removes dependency of Boost.Utility on Boost.ContainerHash.