Bump version to 1.8.4

Bump version to 1.7.12

Bump version to 1.8.3

Bump version to 9.2.0-rc1

## Quick Start

## v9.9.9 (2021-01-01)
- fix(ui): stack overflow crash of resource tree view for large applications (argoproj#4685)
- chore: Update golang to v1.14.12 [backport to release-1.7] (argoproj#4834)
- chore: Update redis to 5.0.10 (argoproj#4767)
- chore: Replace deprecated GH actions directives for integration tests (argoproj#4589)

## v1.7.8 (2020-10-15)

- fix(logging.go): changing marshaler for JSON logging to use gogo (argoproj#4319)
- fix: login with apiKey capability (argoproj#4557)
- fix: api-server should not try creating default project it is exists already (argoproj#4517)
- fix: JS error on application list page if app has no namespace (argoproj#4499)

Bump version to 9.3.0-rc1

Bump version to 9.5.0-rc9

Bump version to 9.4.0-rc3

Bump version to 1.8.2

Bump version to 9.6.0-rc2