Bump spglib from 2.6.0 to 2.7.0

Bumps [spglib](https://github.com/spglib/spglib) from 2.6.0 to 2.7.0.
- [Release notes](https://github.com/spglib/spglib/releases)
- [Changelog](https://github.com/spglib/spglib/blob/develop/ChangeLog.md)
- [Commits](spglib/spglib@v2.6.0...v2.7.0)

---
updated-dependencies:
- dependency-name: spglib
  dependency-version: 2.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -82,7 +82,7 @@ lint = [
     "black==26.1.0",
 ]
 strict = [
-    "spglib==2.6.0",
+    "spglib==2.7.0",
     "numpy==2.2.6,",
     "scipy==1.15.3",
     "pymatgen==2025.10.7",