Bump flickr-api from 0.7.7 to 0.7.8

Bumps [flickr-api](https://github.com/alexis-mignon/python-flickr-api) from 0.7.7 to 0.7.8.
- [Release notes](https://github.com/alexis-mignon/python-flickr-api/releases)
- [Commits](alexis-mignon/python-flickr-api@v0.7.7...v0.7.8)

---
updated-dependencies:
- dependency-name: flickr-api
  dependency-version: 0.7.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]