brew 2021-08-18 - by shigemk2

[2021-08-18 23:55:05 +0900]: Revert "Revert "Dockerfile: use relative paths when in the /home/linuxbrew directory""
[2021-08-18 23:54:50 +0900]: Revert "Revert "Dockerfile: remove extraneous permission modification commands""
[2021-08-18 19:39:10 +0900]: Revert "Dockerfile: remove extraneous permission modification commands"
[2021-08-18 19:39:05 +0900]: Revert "Dockerfile: use relative paths when in the /home/linuxbrew directory"
[2021-08-18 12:51:08 +0900]: formula: make extract_macho_slice_from private
[2021-08-18 11:02:13 +0900]: download_strategy: fix error when using custom headers with a redirect
[2021-08-18 09:06:11 +0900]: Update maintainers, manpage and completions.
[2021-08-18 08:15:07 +0900]: Make tarball extension regex explicit
[2021-08-18 03:06:45 +0900]: brew vendor-gems: commit updates.
[2021-08-18 03:03:47 +0900]: build(deps-dev): bump sorbet in /Library/Homebrew
[2021-08-18 02:36:27 +0900]: os/mac/diagnostic: check min CLT version on env setup