Agents testnet fixes

[dwasse]

Replaced by #1645 after master acidentally deleted

Description
Various fixes and improvements to agents discovered in load tests on testnets.

Summary by CodeRabbit

• New Features

  • Enhanced error handling and logging for better troubleshooting.
  • Added new functionality for message execution tracking.
  • Introduced new configuration options for message execution retry behavior.
  • Added new functions for transaction logging and URL generation.
  • Improved contract interactions with additional checks and logging.

• Bug Fixes

  • Fixed issues with function signatures and return types.
  • Adjusted timeout settings for better performance.
  • Fixed issues with nonce handling in transaction submissions.

• Refactor

  • Updated import paths for several packages.
  • Code reorganization for better readability and maintainability.
  • Updated function signatures for better error handling and context management.

• Tests

  • Updated test cases to reflect changes in function signatures and logic.

• Chores

  • Updated dependencies from lmittmann's repository to dwasse's repository.