Merge pull request #7246 from plotly/revert-7100-Add-dependabot

Revert "Add dependabot.yml to reduce manual work"

Author: archmoj

.github/dependabot.yml

@@ -12,7 +12,6 @@ npm-debug.log*
 tags
 
 .*
-!.github
 !.circleci
 !.gitignore
 !.npmignore