Merge pull request #5 from mapchete/opencv_headless

use headless version of opencv to reduce dependency footprint

Author: ungarj

pyproject.toml

@@ -26,7 +26,7 @@ dependencies = [
     "croniter",
     "lxml",
     "mapchete[complete]>=2025.6.0",
-    "opencv-python",
+    "opencv-python-headless",
     "Pillow",
     "pydantic",
     "pystac[urllib3]>=1.12.2",