chore(main): release 2.1.0

[github-actions[bot]]

:robot: I have created a release beep boop

2.1.0 (2023-09-27)

Features

• add and run linter (#131) (b7548c7)
• add custom validator count per node (#122) (d843d7c)
• add support for verkle (#115) (83ef0a2)
• added 'participant.el_extra_env_vars' config param (#128) (b6ed50f), closes #126
• adding metric_url for reth (#124) (566bcfc)
• Make 'args' optional (#119) (bee10ab)

Bug Fixes

• actually pass the deep copied participant (#134) (1e1e9ce)
• deep copy participant before adding it into the participants list (#133) (8380599)
• pass in list for metrics for el clients (#129) (dead526)
• replace assert with assert (#125) (c9a736e)
• Update eip 7514 config (#132) (0e94653)

---

This PR was generated with Release Please. See documentation.