Bump lib/spm_2_bids from 1396184 to fa5ec24 (#1137)

Bumps [lib/spm_2_bids](https://github.com/cpp-lln-lab/spm_2_bids) from `1396184` to `fa5ec24`.
- [Release notes](https://github.com/cpp-lln-lab/spm_2_bids/releases)
- [Commits](cpp-lln-lab/spm_2_bids@1396184...fa5ec24)

---
updated-dependencies:
- dependency-name: lib/spm_2_bids
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>