update node versions

[luu-alex]

#4888 Updating node version for builds and fixing mosaic tests that were failing due to node 12 version. Was running into issues trying to include more node versions with what seemed like random 1-2 test cases failing

Description

Please include a summary of the changes and be sure to follow our Contribution Guidelines.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

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:cov and my test cases cover all the lines and branches of the added code.
• I ran npm run build with success.
• I have tested the built 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.

[render]

Your Render PR Server URL is https://web3-js-pr-5354.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-cbu1dfs41ls8fdb1ku70.

[coveralls]

Pull Request Test Coverage Report for Build 2878018154

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 72.255%

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Totals
Change from base Build 2775256859:	0.0%
Covered Lines:	3402
Relevant Lines:	4432

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💛 - Coveralls

[jdevcs]

LGTM, for :

Was running into issues trying to include more node versions with what seemed like random 1-2 test cases failing

wts are error logs?

[jdevcs]

For

I updated 1.x repo branch rules., so with new commit push it will not be required.

[jdevcs]

Is this duplicate PR #5314 ? For current PR, also mention it in changelog. Thanks

[luu-alex]

@jdevcs when using node 14 and node 16 node-gyp has an error installing and mosaic has a test contract error. heres the CI

[luu-alex]

@jdevcs yes is a duplicate, will close the other