Bump version to 0.0.284 (#6453)
## What's Changed
This release fixes a few bugs, notably the previous release announced a
breaking change where the default target
Python version changed from 3.10 to 3.8 but it was not applied. Thanks
to @rco-ableton for fixing this in
https://github.com/astral-sh/ruff/pull/6444
### Bug Fixes
* Do not trigger `S108` if path is inside `tempfile.*` call by
@dhruvmanila in https://github.com/astral-sh/ruff/pull/6416
* Do not allow on zero tab width by @tjkuson in
https://github.com/astral-sh/ruff/pull/6429
* Fix false-positive in submodule resolution by @charliermarsh in
https://github.com/astral-sh/ruff/pull/6435
## New Contributors
* @rco-ableton made their first contribution in
https://github.com/astral-sh/ruff/pull/6444
**Full Changelog**:
https://github.com/astral-sh/ruff/compare/v0.0.283...v0.0.284
