fix: can't run confusion matrix as per single ecosystem

Signed-off-by: Zvi Grinberg <zgrinber@redhat.com>

Author: zvigrinberg

src/execution.py

@@ -556,7 +556,6 @@ def valid_language( language: str) -> bool:
 
         iterations = scan_config['iterations']
         tests = scan_config['tests']
-        self.config.language ="None"
         # Filter tests by language if specified in config
         if self.config.language and valid_language(self.config.language):
             original_count = len(tests)