brew 2021-09-16 - by shigemk2

[2021-09-16 23:28:01 +0900]: workflows/triage: fix syntax
[2021-09-16 22:18:48 +0900]: brew: fail fast when not using bash
[2021-09-16 22:18:06 +0900]: style: move inplace flag to the front of argument list
[2021-09-16 22:11:12 +0900]: superenv: set M4 on Linux when bison is a dependency
[2021-09-16 21:40:20 +0900]: brew.sh: remove deprecated command
[2021-09-16 20:35:03 +0900]: style: apply suggestions from code review
[2021-09-16 10:48:33 +0900]: triage-issues.yml: update to match main configuration
[2021-09-16 03:09:01 +0900]: Update RBI files for unicode-display_width.
[2021-09-16 03:06:44 +0900]: brew vendor-gems: commit updates.
[2021-09-16 03:06:21 +0900]: brew vendor-gems: commit updates.
[2021-09-16 03:04:15 +0900]: build(deps): bump unicode-display_width in /Library/Homebrew
[2021-09-16 03:03:57 +0900]: build(deps-dev): bump sorbet in /Library/Homebrew
[2021-09-16 02:08:02 +0900]: style: fix inconsistent code style for shell scripts by runing brew style --fix
[2021-09-16 02:04:06 +0900]: style: fix inconsistent code style for shell scripts
[2021-09-16 00:40:14 +0900]: utils/shfmt.sh: implement checkers for forbidden styles