Bump hyperspy from 1.7.5 to 1.7.6

Bumps [hyperspy](https://github.com/hyperspy/hyperspy) from 1.7.5 to 1.7.6.
- [Release notes](https://github.com/hyperspy/hyperspy/releases)
- [Changelog](https://github.com/hyperspy/hyperspy/blob/v1.7.6/CHANGES.rst)
- [Commits](hyperspy/hyperspy@v1.7.5...v1.7.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -2,7 +2,7 @@ calphy==1.2.12
 damask==3.0.0a7
 fenics==2019.1.0
 gpaw==23.9.1
-hyperspy==1.7.5
+hyperspy==1.7.6
 ipywidgets==8.1.1
 maggma==0.57.10
 nbgitpuller==1.2.0