Version 0.5.0

Python 3.12 support, drop python 3.7 support

Use cryptographically secure generator for PrivateKeys
Upgrade dependencies
A few new methods related to stake V2 API

Version 0.4.0

Breaking: Support stake V2 APIs (note: old APIs won't work anymore)
Add optional ability to derive addresses from seed
Use correct version in User-Agent
Trongrid JWT support
Separate trigger_constant_contract from trigger_const_smart_contract_function method

Version 0.3.0

Update dependencies, remove upper version pins
Switch to native cryptography for secp256k1 curves via coincurve library, no longer use pure-python ecdsa library
Use poetry-core in pyproject.toml for lighter builds
Fix padding bytes issues
Make latest block id parsing more reliable
New get_function_by_selector function
Fixes for lowercase constructor type
Add expiration method to TransactionBuilder
Add code_hash to Contract constructor
Added set_signature method to Transaction
Add new withdraw_rewards method
Add event logs parser
And many more...

Internal changes:
Setup CI testing and reformat code with black, isort and flake8