- Renamed `pkg6dev` to `pkg6` across build scripts, workflows, and documentation.
- Added support for additional binaries (`pkg6repo` and `pkg6depotd`) in release builds.
- Disabled `RUSTFLAGS` warnings-as-errors policy in workflows for improved flexibility.
- Simplified error handling in `manifest_fmri` with streamlined conditionals.
- Introduced `#[allow(clippy::result_large_err)]` to suppress clippy warnings for large error types.