Merge pull request #21880 from mvdbeek/limit_quick_load

[25.1] Fix loading non-tool files from watched tool directories

Author: jmchilton

lib/galaxy/tool_util/toolbox/base.py

@@ -1146,6 +1146,8 @@ def __watch_directory(
         force_watch: bool = False,
     ) -> None:
         def quick_load(tool_file: "StrPath", async_load: bool = True) -> Union[str, None]:
+            if not self._looks_like_a_tool(str(tool_file)):
+                return None
             try:
                 tool = self.load_tool(tool_file)
                 self.__add_tool(tool, load_panel_dict, elems)