Upgrade protobuf version

vizier-team · copybara-github · commit 6e6ccdfd0258 · 2025-06-25T13:02:21.000-07:00
PiperOrigin-RevId: 775669951
diff --git a/requirements-benchmarks.txt b/requirements-benchmarks.txt
@@ -19,3 +19,5 @@ ray[default]
 # For (multiobjective) optproblems.
 optproblems==1.3
 diversipy==0.9
+
+protobuf>=6.31.0
diff --git a/requirements-tf.txt b/requirements-tf.txt
@@ -1 +1 @@
-tensorflow>=2.9.1
+tensorflow>=2.19.1  # for protobuf >= 6.31.0
