Bump external-content/cookie from 539ba2b to 6e176d3

Bumps [external-content/cookie](https://github.com/scientific-python/cookie) from `539ba2b` to `6e176d3`.
- [Release notes](https://github.com/scientific-python/cookie/releases)
- [Commits](scientific-python/cookie@539ba2b...6e176d3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]