Use root logger for logcat configuration

Replaces the use of the 'logcat' logger with the root logger when configuring logging in the embedded Python script. This ensures that all logging output is handled consistently at the ERROR level.

Author: FeodorFitsner

src/serious_python_android/lib/src/cpython.dart

@@ -54,9 +54,9 @@ if not getattr(sys, "__serious_python_logcat_configured__", False):
     sys.stdout = sys.stderr = _LogcatWriter()
     handler = logging.StreamHandler(sys.stderr)
     handler.setFormatter(logging.Formatter("%(levelname)s %(message)s"))
-    logcat = logging.getLogger("logcat")
-    logcat.handlers[:] = [handler]
-    logcat.setLevel(logging.ERROR)
+    root = logging.getLogger()
+    root.handlers[:] = [handler]
+    root.setLevel(logging.ERROR)
 ''';
 
 CPython getCPython(String dynamicLibPath) {