Merge pull request #13339 from pytest-dev/gh-sponsors

Enable GitHub Sponsors and thanks.dev in FUNDING.yml

Author: nicoddemus

.github/FUNDING.yml

@@ -1,5 +1,7 @@
 # info:
 # * https://help.github.com/en/articles/displaying-a-sponsor-button-in-your-repository
 # * https://tidelift.com/subscription/how-to-connect-tidelift-with-github
+github: pytest-dev
 tidelift: pypi/pytest
 open_collective: pytest
+thanks_dev: u/gh/pytest-dev