fix(platform): govern geospatial analysis and raster handoffs

backend/app/services/thematic_raster_acquisition_service.py

@@ -11,7 +11,7 @@ from pathlib import Path
 from typing import Any, Callable
 from urllib.error import HTTPError, URLError
 from urllib.parse import urlencode
-from urllib.request import Request, urlopen
+from urllib.request import Request
 from uuid import UUID
 
 from geoalchemy2.shape import to_shape
@@ -407,7 +407,6 @@ class ThematicRasterAcquisitionService:
         if len(coverages) == 1:
             return coverages[0]
         try:
-            import rasterio
             from rasterio.io import MemoryFile
             from rasterio.merge import merge
         except ImportError as exc: