Bump NPOI from 2.5.3 to 2.5.4
Bump NPOI from 2.5.3 to 2.5.4

Bumps [NPOI](https://github.com/nissl-lab/npoi) from 2.5.3 to 2.5.4.
- [Release notes](https://github.com/nissl-lab/npoi/releases)
- [Changelog](https://github.com/nissl-lab/npoi/blob/master/Release%20Notes.txt)
- [Commits](https://github.com/nissl-lab/npoi/commits)

---
updated-dependencies:
- dependency-name: NPOI
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
mganss/ExcelMapper