Closes #4210, 4211 - allow non-hex values for eip1559 gas params

[GregTheGreek]

Description

Updates the transaction input formatter to allow the new 1559 gas params to be represented as numbers, bn, string numbers, etc... and then converted to a hex.

Closes #4210 Closes #4211

Note: Still need to add test cases, in transit rn.

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: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.

[render]

Your Render PR Server URL is https://web3-js-pr-4217.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-c42qla9g7hp3ob1apmi0.

[coveralls]

Pull Request Test Coverage Report for Build 1085839186

• 1 of 2 (50.0%) changed or added relevant lines in 1 file are covered.
• 270 unchanged lines in 8 files lost coverage.
• Overall coverage increased (+2.6%) to 75.366%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/web3-core-helpers/src/formatters.js	1	2	50.0%

Files with Coverage Reduction	New Missed Lines	%
packages/web3-core-requestmanager/src/jsonrpc.js	1	70.0%
packages/web3-core-helpers/src/formatters.js	5	84.39%
packages/web3-core-helpers/lib/formatters.js	17	81.03%
packages/web3-core-helpers/src/errors.js	29	1.56%
packages/web3-utils/src/utils.js	31	8.46%
packages/web3-utils/src/soliditySha3.js	34	3.43%
packages/web3-utils/src/index.js	43	31.38%
packages/web3-eth-accounts/src/index.js	110	26.12%

Totals
Change from base Build 1076530205:	2.6%
Covered Lines:	3180
Relevant Lines:	3992

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💛 - Coveralls