upgrade tensorflow conditional dependency version to 2.15.1

Author: cat-bro

lib/galaxy/dependencies/conditional-requirements.txt

@@ -56,7 +56,7 @@ pygithub
 influxdb
 
 # Deep learning packages for tool recommendation
-tensorflow==2.9.3
+tensorflow==2.15.1
 
 # weasyprint has problematic requirements (cairo, Pango, see:
 # https://doc.courtbouillon.org/weasyprint/stable/first_steps.html#linux)