Update layer.pyi (#1722)

* Update layer.pyi

Added missing `num_feat` property in the Layer class

* Removed recently added stuff from todo file

Author: niconoe

django-stubs/contrib/gis/gdal/layer.pyi

@@ -24,6 +24,8 @@ class Layer(GDALBase):
     @property
     def name(self) -> str: ...
     @property
+    def num_feat(self) -> int: ...
+    @property
     def num_fields(self) -> int: ...
     @property
     def geom_type(self) -> OGRGeomType: ...

scripts/stubtest/allowlist_todo.txt

@@ -627,7 +627,6 @@ django.contrib.gis.gdal.envelope.OGREnvelope.MinY
 django.contrib.gis.gdal.geometries.LineString.coords
 django.contrib.gis.gdal.geometries.OGRGeometry.geojson
 django.contrib.gis.gdal.geometries.Polygon.exterior_ring
-django.contrib.gis.gdal.layer.Layer.num_feat
 django.contrib.gis.gdal.libgdal.err_handler
 django.contrib.gis.gdal.libgdal.lib_name
 django.contrib.gis.gdal.libgdal.lwingdal