Bump maxPriorityFeePerGas to 2.5 Gwei - Closes #4283

[nazarhussain]

Description

Update the occurrence of default value of maxPriorityFeePerGas from 0x3B9ACA00 to 0x9502F900. Which is equivalent of 1 Gwei to 2.5 Gwei.

Fixes #4283

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.
• I have updated the CHANGELOG.md file in the root folder.

[render]

Your Render PR Server URL is https://web3-js-pr-4284.onrender.com.

Follow its progress at https://dashboard.render.com/static/srv-c4n4b4hg7hp9l57fmtc0.

[coveralls]

Pull Request Test Coverage Report for Build 1194019196

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 249 unchanged lines in 7 files lost coverage.
• Overall coverage increased (+2.6%) to 75.476%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/web3-eth-accounts/src/index.js	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
packages/web3-core-requestmanager/src/jsonrpc.js	1	70.0%
packages/web3-core-helpers/src/formatters.js	6	84.39%
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	105	26.2%

Totals
Change from base Build 1146629454:	2.6%
Covered Lines:	3195
Relevant Lines:	4008

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💛 - Coveralls

[Spacesai1or]

Awesome job!