Bump pyglotaran from 0.7.2 to 0.7.3 (#287)

Bumps [pyglotaran](https://github.com/glotaran/pyglotaran) from 0.7.2 to 0.7.3.
- [Release notes](https://github.com/glotaran/pyglotaran/releases)
- [Changelog](https://github.com/glotaran/pyglotaran/blob/main/changelog.md)
- [Commits](glotaran/pyglotaran@v0.7.2...v0.7.3)

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

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

requirements_pinned.txt

@@ -3,6 +3,6 @@
 cycler==0.12.1
 numpy==1.26.4
 matplotlib==3.9.0
-pyglotaran==0.7.2
+pyglotaran==0.7.3
 tabulate==0.9.0
 xarray==2024.5.0