Update errors.csv (#1609) (7851411 by x0x8x)

Update error documentation, summary and license year (e4a6ec4 by Lonami)

Fix .get_buttons failing for some messages sent by the bot (b02a22e by Lonami)
Fix conv.wait_event not clearing timed out events (08d5bfc by Lonami)
Don't cache SLOW_MODE_WAIT in _flood_waited_requests (a6781c8 by Lonami)
Correct and simplify the way channel IDs are marked (0d8497b by Lonami)
Parse part of newer bot file IDs for photos (e1d2c81 by Lonami)

Update send_file to support grouping any file type (#1620) (ba3a090 by nyuszika7h)

Remove using deprecated as_album kwarg (#1621) (c4cbead by zotho)

Replace PySocks with python-socks for Python >= 3.6 (633986c by vegeta1k95)
Fix protocol typing for python-socks. (38d8a54 by vegeta1k95)
Remove unnecessary `if` clause (a68800b by vegeta1k95)
Fix typing once again (59da53e by vegeta1k95)
Merge replace PySocks with python-socks for Python >= 3.6 (#1627) (96a535f by Lonami)

Make large dates wrap around (ab9035a by Lonami)

Fix conv.wait_event no longer raising Timeout (46ee8e8 by Lonami)

Handle ChatEmpty in utils.get_peer (c924365 by Lonami)
Don't include *Empty entities in returned dialogs (9c87598 by Lonami)

Add client.set_proxy() (#1632) (ab3c5ac by vegeta1k95)

Always use python-socks when available (f2f4333 by Lonami)
Update to v1.18 (66a508a by Lonami)

Add set_proxy to the method summary (e3a194a by Lonami)

Fix crypto imports on macOS Big Sur (#1639) (23fc38f by alialaee)

Include service messages for new pins in ChatAction again (2439404 by Lonami)

Add admin log event.has_left (#1642) (1238020 by x0x8x)

Add new known errors to the error list (0b0a1dc by Lonami)

Favour text parameter when editing inline messages (#1643) (44aca29 by penn5)

Unconditionally disconnect exported senders on user disconnect (1cd1139 by Lonami)

Update to layer 122 (0a4d54f by Lonami)