This PR adds a new `brew typecheck` developer command which checks for
typechecking errors in the current code with Sorbet.

upgrade: fix undefined method 'reinstall_formula'

Add the `Homebrew.` module prefix to fix an undefined method.
Also, use `uniq` to deduplicate the list of broken dependents.

sorbet: update RBI files using Tapioca.

workflows: don't test paths on `master`.

docs: update license documentation

Autogenerated by [a scheduled GitHub Action](https://github.com/Homebrew/brew/blob/master/.github/workflows/tapioca.yml).

This avoids weirdness like the merged PR commits being pushed to scheduled opened PRs after merging.

It also avoids wasting resources.

audit: don't allow both sha256 and tag/revision for formula

Document `LivecheckFormula`.

Document download strategies.

Document `SharedAudits`.

Document `Shebang`.

Document `PyPi`.

Document `SPDX`.

Document `Repology`.

Refactor and document `Version`.

Improve documentation and add `@api private` to internal classes.

build(deps): bump rubocop-rspec from 1.43.1 to 1.43.2 in /Library/Homebrew

Fix “Git is unavailable” error.