Co-authored-by: Mike McQuaid <mike@mikemcquaid.com>

Merge pull request #11306 from Homebrew/dependabot/bundler/Library/Homebrew/rubocop-performance-1.11.1

build(deps): bump rubocop-performance from 1.11.0 to 1.11.1 in /Library/Homebrew

Bumps [rubocop-performance](https://github.com/rubocop/rubocop-performance) from 1.11.0 to 1.11.1.
- [Release notes](https://github.com/rubocop/rubocop-performance/releases)
- [Changelog](https://github.com/rubocop/rubocop-performance/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop-performance/compare/v1.11.0...v1.11.1

)

Signed-off-by: dependabot[bot] <support@github.com>

docs/Formula-Cookbook: Fix outdated HEAD hash syntax

- Using the previous syntax, `brew audit --strict` fails because this
  uses the old Ruby hash syntax.

compilers: add gcc-11

Fix `shellcheck` style errors on bash completion file

Needed for https://github.com/Homebrew/homebrew-core/pull/74843.

build(deps): bump rexml from 3.2.4 to 3.2.5 in /docs

Bumps [rexml](https://github.com/ruby/rexml) from 3.2.4 to 3.2.5.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](https://github.com/ruby/rexml/compare/v3.2.4...v3.2.5

)

Signed-off-by: dependabot[bot] <support@github.com>

dev-cmd: run Homebrew.install_bundler_gems! earlier.

formula_installer: don't require unpinning build deps when pouring.

Fixes #11294

Run `Homebrew.install_bundler_gems!` a bit earlier for some developer
commands to avoid printing gem installation output in the middle of
normal developer command output.

sorbet: Update RBI files.

Autogenerated by the [sorbet](https://github.com/Homebrew/brew/blob/master/.github/workflows/sorbet.yml) workflow.

Update maintainers, manpage and completions.

Autogenerated by the [update-manpage](https://github.com/Homebrew/brew/blob/HEAD/.github/workflows/update-manpage.yml) workflow.

dev-cmd/bottle: Support adding root_url specs to bottle spec

Introduce Ignorable module and provide the facility to try and ignore errors when loading historical formulae

dev-cmd/bottle: remove double [tag].

Co-authored-by: Mike McQuaid <mike@mikemcquaid.com>

Fixes https://github.com/Homebrew/brew/pull/11283#discussion_r623181245

dev-cmd/bottle: handle empty collector tags.

bottle: do not fail on missing bottle block

Fixes https://github.com/Homebrew/homebrew-core/runs/2467738434?check_suite_focus=true#step:6:458