chore: fix windows compatibility

The `SIGINT` signal is _not_ supported on Windows, so it is replaced
with the cross-platform `process.terminate` method.

Signed-off-by: JP-Ellis <josh@jpellis.me>

Author: JP-Ellis

tests/v3/test_match.py

@@ -4,7 +4,6 @@
 
 import logging
 import re
-import signal
 import subprocess
 import sys
 import time
@@ -90,7 +89,7 @@ def redirect() -> NoReturn:
     try:
         yield url
     finally:
-        process.send_signal(signal.SIGINT)
+        process.terminate()
 
 
 if __name__ == "__main__":