8.4.0.dev0
Update .github/ISSUE_TEMPLATE/2_feature_request.md
Bump PyPy runtime to v3.9 @ GHA
Add Open Collective to FUNDING.yml
rename master to main in PULL_REQUEST_TEMPLATE.md (#8481)
💅 Add a config for the Chronographer GitHub App
Add rtd-bot configuration file [skip appveyor] [skip travis]
Update dependabot for GitHub Actions (#10464)
Manage GH labels using the new 'labels' tool
💅 Add a config for the Patchback GitHub App (#12475)