v4.5.15

Fixes

• es5-sham: getPrototypeOf: avoid infinite loop in pre-__proto__ browsers
• split: add a function name to the "broken capturing groups" shim

Refactors

• [Robustness] cache Math methods

Docs

• [readme] add standalone shims

Meta Stuff

• [meta] add in-publish to avoid running the minifier on install
• [meta] run aud in posttest
• [Tests] migrate tests to Github Actions (#474)
• [Tests] run nyc on all tests
• [actions] add "Allow Edits" workflow
• [actions] switch Automatic Rebase workflow to pull_request_target event
• [Dev Deps] update eslint, @ljharb/eslint-config