Add llm_hub tool to machine_learning.yml.lock

Author: martenson

galaxy-qa1.galaxy.cloud.e-infra.cz/machine_learning.yml.lock

@@ -1,4 +1,10 @@
 install_repository_dependencies: false
 install_resolver_dependencies: false
 install_tool_dependencies: false
-tools:
+tools:
+- name: llm_hub
+  owner: bgruening
+  revisions:
+  - 28e902e3d8d6
+  tool_panel_section_id: machine_learning
+  tool_panel_section_label: Machine Learning