Add some errors to known errors

KurimuzonAkuma/kurigram@6ba824a

Author: SpEcHiDe

compiler/errors/source/400_BAD_REQUEST.tsv

@@ -58,6 +58,8 @@ BOT_WEBVIEW_DISABLED	A webview cannot be opened in the specified conditions: emi
 BROADCAST_ID_INVALID	Broadcast ID invalid.
 BROADCAST_PUBLIC_VOTERS_FORBIDDEN	You can't forward polls with public voters.
 BROADCAST_REQUIRED	This method can only be called on a channel, please use stats.getMegagroupStats for supergroups.
+BUSINESS_CONNECTION_INVALID	The business connection is invalid.
+BUSINESS_CONNECTION_NOT_ALLOWED	This business connection is not allowed.
 BUSINESS_PEER_INVALID	Messages can't be set to the specified peer through the current [business connection](https://core.telegram.org/api/business#connected-bots).
 BUSINESS_PEER_USAGE_MISSING	You cannot send a message to a user through a [business connection](https://core.telegram.org/api/business#connected-bots) if the user hasn't recently contacted us.
 BUSINESS_RECIPIENTS_EMPTY	You didn't set any flag in inputBusinessBotRecipients, thus the bot cannot work with *any* peer.

compiler/errors/source/403_FORBIDDEN.tsv

@@ -1,6 +1,7 @@
 id	message
 ALLOW_PAYMENT_REQUIRED_X	The user has enabled paid messages with {value} stars.
 ANONYMOUS_REACTIONS_DISABLED	Sorry, anonymous administrators cannot leave reactions or participate in polls.
+BOT_ACCESS_FORBIDDEN	You cannot access this bot.
 BOT_OWNER_REQUIRED	You must be the owner of the bot to perform this action
 BROADCAST_FORBIDDEN	Channel poll voters and reactions cannot be fetched to prevent deanonymization.
 CHANNEL_PUBLIC_GROUP_NA	channel/supergroup not available.