Shibarium and ShibaSwap integration

[evseevnn]

Before submitting this PR, please make sure:

• [x] Your code builds clean without any errors or warnings
• [x] You are using approved title ("feat/", "fix/", "docs/", "refactor/")

A description of the changes proposed in the pull request:

• Added integration with Shibarium blockchain.
• Added integration with ShibaSwap.
• Added a supported tokens list for Shibarium mainnet and puppynet.
• Related Hummingbot PR: https://github.com/hummingbot/hummingbot/pull/7216
• Linked with This PR depend on https://github.com/hummingbot/gateway/pull/359

Link to previous closed PR: https://github.com/hummingbot/gateway/pull/355

This is the integration with ShibaSwap provided by Enflux team.

Tests performed by the developer:

• Tested by running locally and making requests using curl.
• Tested with Hummingbot

Tips for QA testing:

[evseevnn]

Only one test not related this integration was failed because of external service returned 429.