Bump external-content/cookie from 84f6e0e to b8158d5

Bumps [external-content/cookie](https://github.com/scientific-python/cookie) from `84f6e0e` to `b8158d5`.
- [Release notes](https://github.com/scientific-python/cookie/releases)
- [Commits](scientific-python/cookie@84f6e0e...b8158d5)

---
updated-dependencies:
- dependency-name: external-content/cookie
  dependency-version: b8158d52d5d795e732d842701417aa1af819ebf0
  dependency-type: direct:production
...

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Author: dependabot[bot]