**Related issue:** Resolves#39896
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information.
## Testing
- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added an option to skip local S3 configuration defaults when running
the server in development mode.
* Development startup can now avoid creating test S3 buckets when the
option is enabled.
* **Bug Fixes**
* Preserved existing development S3 setup behavior when the option is
not enabled.
* **Tests**
* Added coverage for skipped S3 setup and default development S3
configurations.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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Co-authored-by: Carlo <1778532+cdcme@users.noreply.github.com>
