Bump boltztrap2 from 24.9.4 to 25.2.1 (#949)

---
updated-dependencies:
- dependency-name: boltztrap2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@ pymatgen==2024.11.13
 scipy==1.15.2
 monty==2025.1.9
 matplotlib==3.10.1
-BoltzTraP2==24.9.4
+BoltzTraP2==25.2.1
 tqdm==4.67.1
 tabulate==0.9.0
 memory_profiler==0.61.0