Relax versions for benchmark requirements, per #1222 (comment)

PiperOrigin-RevId: 718652469

Author: xingyousong

requirements-algorithms.txt

@@ -1,12 +1,12 @@
 # For BOCS.
-cvxpy==1.2.1
-cvxopt==1.3.0
+cvxpy
+cvxopt
 
 # For Harmonica.
-scikit-learn==1.1.2
+scikit-learn
 
 # For CMA-ES.
-evojax==0.2.15
+evojax
 
 # For regression utils.
-lightgbm==2.2.3
+lightgbm

requirements-benchmarks.txt

@@ -10,11 +10,11 @@ ale-py
 https://github.com/google-research/nasbench/archive/master.zip  # NASBench-101
 nats_bench  # NASBench-201
 
-# For HPOB.
-xgboost==1.5.1
+# For HPOB, use 1.5.1.
+xgboost
 
-# For Raytune
-ray==2.3.1
+# For Raytune.
+ray[default]
 
 # For (multiobjective) optproblems.
 optproblems==1.3