fix: Please the Windows overlords

On Windows, `print` (which uses `sys.stdout` per default) defaults to `cp1252`
when piping, breaking e.g. rip-grep and all other Unicode-based tools.

ancv/__init__.py

@@ -1,9 +1,13 @@
+import sys
 from enum import IntEnum
 from pathlib import Path
 
 PROJECT_ROOT = Path(__file__).parent
 PACKAGE = __package__
 
+# See also https://github.com/python/typeshed/issues/3049
+sys.stdout.reconfigure(encoding="utf-8")  # type: ignore[attr-defined]
+
 
 class SIPrefix(IntEnum):
     KILO = 1e3