omit ADK from ml_test for TFT protobuf cap

Author: aIbrahiim

sdks/python/setup.py

@@ -162,12 +162,11 @@ def cythonize(*args, **kwargs):
 
 milvus_dependency = ['pymilvus>=2.5.10,<3.0.0']
 
-ml_base = [
+# google-adk / OpenTelemetry require protobuf>=5; tensorflow-transform in
+# ml_test is pinned to versions that require protobuf<5 on Python 3.10. Those
+# cannot be installed together, so ADK deps stay out of ml_test (use ml_base).
+ml_base_core = [
     'embeddings>=0.0.4', # 0.0.3 crashes setuptools
-    'google-adk==1.17.0',
-    'opentelemetry-api==1.37.0',
-    'opentelemetry-sdk==1.37.0',
-    'opentelemetry-exporter-otlp-proto-http==1.37.0',
     'onnxruntime',
     'langchain',
     'sentence-transformers>=2.2.2',
@@ -182,6 +181,15 @@ def cythonize(*args, **kwargs):
     'transformers',
 ]
 
+ml_adk_dependency = [
+    'google-adk==1.17.0',
+    'opentelemetry-api==1.37.0',
+    'opentelemetry-sdk==1.37.0',
+    'opentelemetry-exporter-otlp-proto-http==1.37.0',
+]
+
+ml_base = ml_base_core + ml_adk_dependency
+
 
 def find_by_ext(root_dir, ext):
   for root, _, files in os.walk(root_dir):
@@ -556,7 +564,7 @@ def get_portability_package_data():
               # tests due to tag check introduced since pip 24.2
               # https://github.com/apache/beam/issues/31285
               # 'xgboost<2.0',  # https://github.com/apache/beam/issues/31252
-          ] + ml_base,
+          ] + ml_base_core,
           'p310_ml_test': [
             'datatable',
           ] + ml_base,