build: update dependency prop-types to v15.8.1

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
prop-types (source)	15.8.0 -> 15.8.1

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Release Notes

facebook/prop-types

v15.8.1

Compare Source

• [Fix] fix crash when a custom propType return lacks .data; call hasOwnProperty properly (#​370)
• [meta] Fix formatting in CHANGELOG.md (#​367)
• [Tests] add missing test coverage (#​370)
• [Tests] convert normal it functions to arrow functions (#​370)
• [Tests] do not fail fast; add react 17 (#​366)
• [Dev Deps] update eslint

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