Revert "Cleanup: make_license: use Path more deliberately"

This reverts commit 94959cb84f.

make_license.py was actually refactored in main, and this is introducing
a minor conflict. I will leave make_license as it is in 4.3, and focus
on the cleanups in main itself.

tools/utils_maintenance/make_license.py

@@ -8,8 +8,8 @@ from pathlib import Path
 import os
 
 
-CURRENT_DIR = Path(__file__).parent
-ROOT = CURRENT_DIR.resolve().parent.parent
+CURRENT_DIR = Path(os.path.dirname(__file__))
+ROOT = Path(os.path.abspath(CURRENT_DIR / "../../"))
 
 
 @dataclass