- Merged multiple CI workflows into a single `ci.yml` for streamlined management.
- Introduced a new `security.yml` workflow for dedicated security scanning, including static analysis and SBOM generation.
- Updated references in `SECURITY.md` to reflect changes in workflow file locations.
- Added a new `setup-ci` action to standardize CI environment setup across workflows.
- Removed outdated workflows related to benchmarks, testing, and reproducibility.