fix build warning with memset value being too large

same resolution for issue #83342 for texture_storage.cpp

servers/rendering/renderer_rd/storage_rd/texture_storage.cpp

@@ -2552,7 +2552,7 @@ void TextureStorage::update_decal_atlas() {
 		//generate atlas
 		Vector<DecalAtlas::SortItem> itemsv;
 		itemsv.resize(decal_atlas.textures.size());
-		int base_size = 8;
+		uint32_t base_size = 8;
 
 		int idx = 0;
 
@@ -2565,7 +2565,7 @@ void TextureStorage::update_decal_atlas() {
 			si.size.height = (src_tex->height / border) + 1;
 			si.pixel_size = Size2i(src_tex->width, src_tex->height);
 
-			if (base_size < si.size.width) {
+			if (base_size < (uint32_t)si.size.width) {
 				base_size = nearest_power_of_2_templated(si.size.width);
 			}
 
@@ -2596,7 +2596,7 @@ void TextureStorage::update_decal_atlas() {
 				DecalAtlas::SortItem &si = items[i];
 				int best_idx = -1;
 				int best_height = 0x7FFFFFFF;
-				for (int j = 0; j <= base_size - si.size.width; j++) {
+				for (uint32_t j = 0; j <= base_size - si.size.width; j++) {
 					int height = 0;
 					for (int k = 0; k < si.size.width; k++) {
 						int h = v_offsets[k + j];
@@ -2627,7 +2627,7 @@ void TextureStorage::update_decal_atlas() {
 				}
 			}
 
-			if (max_height <= base_size * 2) {
+			if ((uint32_t)max_height <= base_size * 2) {
 				atlas_height = max_height;
 				break; //good ratio, break;
 			}