Update requirements.txt

generate-structure.py error on line 13 & 17 - replace w working versions

Author: A-Hem

requirements.txt

@@ -14,7 +14,7 @@ scikit-learn>=1.2.0
 torch>=2.0.0
 
 # Data Structures and Utilities
-priority-queue>=1.0.0
+# fix version priority-queue>=?
 networkx>=3.0
 sortedcontainers>=2.4.0
 cachetools>=5.3.0