Add support for multitokens

Summary

Introduce token_version, ledger_entry_version and deprecate_security_exchange_v1 chain variables
Add support for multi token payment transaction
Add support for multi token coinbase transaction
Update payment_v2 suite with ct_group support (with_token_version and without_token_version)
Add blockchain_token_SUITE
Add support for migrating ledger entries to new style ledger entries
Deprecate security exchange v1 txn behind deprecate_security_exchange_v1 chain variable

[x] Payment nonces are borked
[x] 3 Payment v2 are broken
[x] Resync testing
[x] Add logic for payment_v1 and sec_exchange deprecation
[x] Add support for migration ledger entries (regular and securities) to new style entries_v2
[x] Add support and testing with aux ledger