Bump spglib from 1.16.1 to 1.16.3

Bumps [spglib](https://github.com/spglib/spglib) from 1.16.1 to 1.16.3.
- [Release notes](https://github.com/spglib/spglib/releases)
- [Changelog](https://github.com/spglib/spglib/blob/v1.16.3/ChangeLog)
- [Commits](spglib/spglib@v1.16.1...v1.16.3)

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

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==1.16.1
+spglib==1.16.3
 scipy==1.7.3
 
 # Temporary qmpy3 dependency