[Aikido] Fix 3 medium issues in viem, @metamask/sdk, @metamask/sdk-communication-layer

[aikido-autofix]

This PR will resolve the following CVEs:

CVE ID	Severity	Description
AIKIDO-2024-10466	MEDIUM	Affected versions of this package are vulnerable due to insufficient entropy in the signature algorithm. The nonce (or k) used in transaction signatures must be unique for every message. Reusing the same nonce across different messages allows attackers to exploit the weakness and recover the pri...
GHSA-qj3p-xc97-xw74	MEDIUM	### Who is affected? This advisory only applies to developers who use MetaMask SDK in the browser and who, on Sept 8th 2025 between 13:00–15:30 UTC, performed one of the following actions and then deployed their application: - Installed MetaMask SDK into a project with a lockfile for the first time

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PR-Codex overview

This PR updates the package.json and pnpm-lock.yaml files to modify dependencies, add new packages, and adjust existing package versions, ensuring compatibility and improvements in the project.

Detailed summary

• Updated packageManager to [email protected].
• Adjusted lint-staged configuration formatting.
• Added new dependencies: [email protected], @metamask/[email protected], @metamask/[email protected], @base-org/[email protected].
• Updated @privy-io/react-auth version from 2.13.8 to 2.25.0.
• Updated @privy-io/api-base version from 1.5.1 to 1.7.0.
• Updated @privy-io/chains version from 0.0.1 to 0.0.2.
• Updated @reown/appkit version from 1.7.8 to 1.8.6.
• Updated viem dependency versions across multiple packages.
• Removed deprecated packages and updated their respective dependencies.

The following files were skipped due to too many changes: pnpm-lock.yaml

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