Remove defunct choice of sponsorship (#7)

ericwb · web-flow · commit bc0ef371408c · 2024-03-02T19:30:44.000-08:00
Bandit no longer is part of open collective so it should be removed here.
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
@@ -1,2 +1 @@
 github: [ericwb]
-open_collective: bandit-sast
