Bump astropy-iers-data from 0.2025.4.28.0.37.27 to 0.2025.5.12.0.38.29 (#1138)

Bumps [astropy-iers-data](https://github.com/astropy/astropy-iers-data) from 0.2025.4.28.0.37.27 to 0.2025.5.12.0.38.29.
- [Release notes](https://github.com/astropy/astropy-iers-data/releases)
- [Commits](astropy/astropy-iers-data@v0.2025.4.28.0.37.27...v0.2025.5.12.0.38.29)

---
updated-dependencies:
- dependency-name: astropy-iers-data
  dependency-version: 0.2025.5.12.0.38.29
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]