switch to wokring version of geth-dev-assistant

[GregTheGreek]

Description

This supersedes #3690 as it uses an updated version of geth-dev-assistant that is able to use the latest docker version of go-ethereum rather than a tagged version.

Closes #3687

Type of change

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have selected the correct base branch.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• Any dependent changes have been merged and published in downstream modules.
• I ran npm run dtslint with success and extended the tests and types if necessary.
• I ran npm run test:unit with success.
• I ran npm run test:cov and my test cases cover all the lines and branches of the added code.
• I ran npm run build and tested dist/web3.min.js in a browser.
• I have tested my code on the live network.
• I have checked the Deploy Preview and it looks correct.
• I have updated the CHANGELOG.md file in the root folder.

[coveralls]

Coverage decreased (-1.001%) to 84.342% when pulling ed698d5 on greg/ci-investigate into 0151821 on 1.x.