feat: paymaster middleware update per entrypoint v7 user operation

[denniswon]

Pull Request Checklist

• Did you add new tests and confirm existing tests pass? (yarn test)
• Did you update relevant docs? (docs are found in the site folder, and guidelines for updating/adding docs can be found in the contribution guide)
• Do your commits follow the Conventional Commits standard?
• Does your PR title also follow the Conventional Commits standard?
• If you have a breaking change, is it correctly reflected in your commit message? (e.g. feat!: breaking change)
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PR-Codex overview

This PR updates package versions and adds support for EntryPointVersion in various files.

Detailed summary

• Updated package versions to 3.8.2-alpha.0
• Added support for EntryPointVersion in multiple files
• Defined new schemas for UserOperationFeeOptions

The following files were skipped due to too many changes: packages/core/src/middleware/defaults/paymasterAndData.ts, packages/core/e2e-tests/simple-account.e2e.test.ts, site/CHANGELOG.md, packages/alchemy/CHANGELOG.md, packages/core/src/middleware/defaults/gasEstimator.ts, packages/accounts/CHANGELOG.md, CHANGELOG.md, packages/core/CHANGELOG.md, packages/core/src/actions/smartAccount/internal/runMiddlewareStack.ts, packages/core/src/types.ts, site/packages/aa-core/smart-account-client/types/userOperationOverrides.md, packages/alchemy/src/middleware/gasManager.ts

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[avasisht23]

high level comments and this overall looks good, but would love comments from @dphilipson too!

[denniswon]

@avasisht23 @dphilipson could you please give another look on this PR? thanks