Bump spglib from 1.16.5 to 2.0.0

Bumps [spglib](https://github.com/spglib/spglib) from 1.16.5 to 2.0.0.
- [Release notes](https://github.com/spglib/spglib/releases)
- [Changelog](https://github.com/spglib/spglib/blob/develop/ChangeLog)
- [Commits](spglib/spglib@v1.16.5...v2.0.0)

---
updated-dependencies:
- dependency-name: spglib
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -12,7 +12,7 @@ awscli
 
 # Pinned dependencies to help pip
 sqlparse==0.4.2
-spglib==1.16.5
+spglib==2.0.0
 scipy==1.9.0
 
 # Temporary qmpy3 dependency