Downgrade boltztrap2

Author: utf

requirements.txt

@@ -2,7 +2,7 @@ pymatgen==2024.11.13
 scipy==1.15.2
 monty==2025.3.3
 matplotlib==3.10.1
-BoltzTraP2==25.3.1
+BoltzTraP2==25.2.1
 tqdm==4.67.1
 tabulate==0.9.0
 memory_profiler==0.61.0