fix: lint errors

Author: botanical

raster_api/runtime/src/app.py

@@ -206,9 +206,10 @@ async def lifespan(app: FastAPI):
 # Colormaps endpoints
 ###############################################################################
 # Set supported colormaps to be the modified cmap list with added colormaps
-cmaps = ColorMapFactory(supported_colormaps = cmap)
+cmaps = ColorMapFactory(supported_colormaps=cmap)
 app.include_router(cmaps.router, tags=["ColorMaps"])
 
+
 @app.get("/healthz", description="Health Check", tags=["Health Check"])
 def ping():
     """Health check."""