Merge pull request #13340 from pytest-dev/patchback/backports/8.3.x/e35f1bfe8b2848cbe674b0390973c9a70c844a4e/pr-13339

[PR #13339/e35f1bfe backport][8.3.x] Enable GitHub Sponsors and thanks.dev in FUNDING.yml

Author: patchback[bot]

.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