remove pyyaml constraint to allow >=6.0

the primary motivation for this change is to remove issues with cython >=3.0
see yaml/pyyaml#601

the fideslang update is needed since previously it had constrained pyyaml

requirements.txt

@@ -13,7 +13,7 @@ expandvars==0.9.0
 fastapi[all]==0.89.1
 fastapi-caching[redis]==0.3.0
 fastapi-pagination[sqlalchemy]~= 0.10.0
-fideslang==1.4.2
+fideslang==1.4.3
 fideslog==1.2.10
 firebase-admin==5.3.0
 GitPython==3.1.31
@@ -39,7 +39,7 @@ pymongo==3.13.0
 pymssql==2.2.7
 PyMySQL==1.0.2
 python-jose[cryptography]==3.3.0
-pyyaml>=5,<6
+pyyaml>=5,<7
 redis==3.5.3
 RestrictedPython==6.0.0
 rich-click==1.6.1