add updateRecord logic to LocalListScrollingDataSource

[howudodat]

please add updateRecord* functions to LocalListScrollingDataSource similar to LocalListDataSource

	/**
	 * Updates a single record in the data store by replacing it with a new record, updating both the original and filtered lists.
	 *
	 * @param record The new record to replace the existing record.
	 */
	public void updateRecord(T record) {
		updateRecord(original.indexOf(record), record);
	}

	/**
	 * Updates a single record in the data store at a specified index, updating both the original and filtered lists.
	 *
	 * @param index  The index of the record to be updated.
	 * @param record The new record to replace the existing record.
	 */
	public void updateRecord(int index, T record) {
		internalUpdate(index, record, true);
	}

	/**
	 * Updates multiple records in the data store, updating both the original and filtered lists.
	 *
	 * @param records A collection of new records to replace the existing records.
	 */
	public void updateRecords(Collection<T> records) {
		for (T record : records) {
			internalUpdate(original.indexOf(record), record, false);
		}
		load();
	}

	/**
	 * Updates multiple records in the data store starting from a specified index, updating both the original and filtered lists.
	 *
	 * @param startIndex The starting index for updating records.
	 * @param records    A collection of new records to replace the existing records.
	 */
	public void updateRecords(int startIndex, Collection<T> records) {
		for (T record : records) {
			if (startIndex >= original.size()) {
				break;
			}
			internalUpdate(startIndex++, record, false);
		}
		load();
	}

	/**
	 * Internal method to update a single record at a specified index, updating both the original and filtered lists.
	 *
	 * @param index  The index of the record to be updated.
	 * @param record The new record to replace the existing record.
	 * @param load   Specifies whether to trigger a data load after the update.
	 */
	private void internalUpdate(int index, T record, boolean load) {
		if (index >= 0 && index < original.size()) {
			T oldRecord = original.get(index);
			original.set(index, record);
			if (filtered.contains(oldRecord)) {
				filtered.set(filtered.indexOf(oldRecord), record);
			}
			if (load) {
				load();
			}
		}
	}