Remove 'extent' properties from ol/source/Tile children classes

src/ol/source/TileImage.js

@@ -18,7 +18,6 @@ import {getForProjection as getTileGridForProjection} from '../tilegrid.js';
  * @typedef {Object} Options
  * @property {import("./Source.js").AttributionLike} [attributions] Attributions.
  * @property {number} [cacheSize=2048] Cache size.
- * @property {import("../extent.js").Extent} [extent]
  * @property {null|string} [crossOrigin] The `crossOrigin` attribute for loaded images.  Note that
  * you must provide a `crossOrigin` value if you are using the WebGL renderer or if you want to
  * access pixel data with the Canvas renderer.  See
@@ -71,7 +70,6 @@ class TileImage extends UrlTile {
     super({
       attributions: options.attributions,
       cacheSize: options.cacheSize,
-      extent: options.extent,
       opaque: options.opaque,
       projection: options.projection,
       state: options.state,