[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

scripts/regenerate_app_screenshots_fully_automated.py

@@ -104,7 +104,6 @@ def discover_connections(
         preserved_connections: list[str] | None = None,
     ) -> None:
         del progress_callback, preserved_connections
-        return
 
     def get_connection_tuples(self) -> list[tuple[str, str]]:
         return [("/dev/ttyUSB0", "/dev/ttyUSB0"), ("Add another", "Add another")]