- Update golangci-lint version from `v1.48.0` to `v1.52.2`
- Remove Gitter notifications from GitHub Actions workflow
- Add gosec linter settings and include specific rules
- Exclude revive linter for test files
- Remove Gitter badge from README.md
- Delete codecov.yml file
- Change function parameter name in fs.go
- Remove unused parameter in defaultHandleRecovery function

Signed-off-by: appleboy <appleboy.tw@gmail.com>