Merge pull request #66532 from bruvzg/mipmap_change

[Text Server] Clear textures after "generate mipmaps" property change.

modules/text_server_fb/text_server_fb.cpp

@@ -1143,6 +1143,7 @@ void TextServerFallback::_font_set_generate_mipmaps(const RID &p_font_rid, bool
 		for (KeyValue<Vector2i, FontForSizeFallback *> &E : fd->cache) {
 			for (int i = 0; i < E.value->textures.size(); i++) {
 				E.value->textures.write[i].dirty = true;
+				E.value->textures.write[i].texture = Ref<ImageTexture>();
 			}
 		}
 		fd->mipmaps = p_generate_mipmaps;