fix: proper response media type set for kml endpoint

Author: SpicyGarlicAlbacoreRoll

src/SearchAPI/application/application.py

@@ -245,7 +245,12 @@ async def kml_to_footprint(granule: str, cmr_token: Optional[str] = None, maturi
     kml_file = results.find_urls(extension='.kml')[0]
 
     kml_response = query_opts.session.get(kml_file)
-    return kml_response.text.strip('"')
+    return Response(
+        content=str(kml_response.text),
+        status_code=200,
+        media_type='text/html; charset=utf-8',
+        headers=constants.DEFAULT_HEADERS
+    )
 
 # example: https://api.daac.asf.alaska.edu/services/redirect/NISAR_L2_STATIC/{granule_id}.h5
 # @router.get('/services/redirect/{short_name}/{granule_id}')