Log scanning of ecosystems

This is helpful to see the scan progress, especially in large projects
with lots of files, and also relevant for being able to effectively use
the `--excluded-ecosystems` parameter.

Author: threema-danilo

socketsecurity/core/__init__.py

@@ -186,6 +186,7 @@ def find_files(self, path: str) -> List[str]:
         for ecosystem in patterns:
             if ecosystem in self.config.excluded_ecosystems:
                 continue
+            log.info(f'Scanning ecosystem: {ecosystem}')
             ecosystem_patterns = patterns[ecosystem]
             for file_name in ecosystem_patterns:
                 original_pattern = ecosystem_patterns[file_name]["pattern"]