Test utils improvements

[Jym77]

Accept more ways of providing commit information, in the light of Siteimprove/alfa-examples#74

[changeset-bot]

🦋 Changeset detected

Latest commit: 53836da

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 27 packages

Name	Type
@siteimprove/alfa-test-utils	Minor
@siteimprove/alfa-angular	Minor
@siteimprove/alfa-assert	Minor
@siteimprove/alfa-chai	Minor
@siteimprove/alfa-cheerio	Minor
@siteimprove/alfa-cli	Minor
@siteimprove/alfa-command	Minor
@siteimprove/alfa-crawler	Minor
@siteimprove/alfa-cypress	Minor
@siteimprove/alfa-enzyme	Minor
@siteimprove/alfa-formatter-earl	Minor
@siteimprove/alfa-formatter-json	Minor
@siteimprove/alfa-formatter-sarif	Minor
@siteimprove/alfa-formatter	Minor
@siteimprove/alfa-frontier	Minor
@siteimprove/alfa-interviewer	Minor
@siteimprove/alfa-jasmine	Minor
@siteimprove/alfa-jest	Minor
@siteimprove/alfa-jquery	Minor
@siteimprove/alfa-playwright	Minor
@siteimprove/alfa-puppeteer	Minor
@siteimprove/alfa-react	Minor
@siteimprove/alfa-scraper	Minor
@siteimprove/alfa-selenium	Minor
@siteimprove/alfa-unexpected	Minor
@siteimprove/alfa-vue	Minor
@siteimprove/alfa-webdriver	Minor

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