GitHub Updates Remove ERC-8109 Dependency Requirement Immediately

GitHub updates remove ERC-8109 dependency after withdrawal. Changes include removing ERC-8109, an Ethereum Improvement Proposal dependency. Improvements made to Rationale section wording to clarify positioning. These updates maintain proposal integrity and user understanding of the issue. They do not impact overall content or core arguments presented in EIP-7702. Revised text maintains clarity in documentation.