Update google-adk to 2.3.0, google-genai to 2.10,0, google-auth to 2.49.0, gradio to 6.19.0

PiperOrigin-RevId: 936845578

Author: metrizable

setup.py

@@ -19,7 +19,7 @@
 DEPENDENCIES = (
     # Note: these dependency versions should be kept in-sync with the versions
     # specified in the docker container requirements files.
-    'google-auth==2.47.0',
+    'google-auth==2.49.0',
     'ipykernel==6.17.1',
     'ipyparallel==8.8.0',
     'ipython==7.34.0',