Update sha3 and sha3Raw type definitions to accept Buffer

[Muhammad-Altabba]

Description

Implements #(5351)

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-5357.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-cbuee6cgqg41claif300.

[jdevcs]

This PR should be merged after #5354
with Build / e2e (e2e_mosaic) (pull_request) Failing after 5m passing, as discussed.

[coveralls]

Pull Request Test Coverage Report for Build 2884449980

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 268 unchanged lines in 7 files lost coverage.
• Overall coverage increased (+2.3%) to 74.599%

---

Files with Coverage Reduction	New Missed Lines	%
packages/web3-core-requestmanager/src/jsonrpc.js	1	70.0%
packages/web3-core-helpers/src/formatters.js	8	84.3%
packages/web3-core-helpers/src/errors.js	29	1.56%
packages/web3-utils/src/soliditySha3.js	34	3.43%
packages/web3-utils/src/index.js	43	31.38%
packages/web3-utils/src/utils.js	45	10.67%
packages/web3-eth-accounts/src/index.js	108	23.67%

Totals
Change from base Build 2883506294:	2.3%
Covered Lines:	3269
Relevant Lines:	4131

---

💛 - Coveralls