Update dependencies: open, jest, and webpack-cli

[sam-mfb]

Summary

• Updated open package from ^10.1.2 to ^10.2.0 (minor update)
• Updated jest from ^29.7.0 to ^30.2.0 (major version)
• Updated @types/jest from ^29.5.14 to ^30.0.0 (major version)
• Updated webpack-cli from ^5.1.4 to ^6.0.1 (major version)
• Resolved all Dependabot security alerts (2 low severity ReDoS vulnerabilities)

Test plan

• Build completed successfully
• E2E tests pass
• Linter passes with no new issues
• No breaking changes detected in any of the major version updates
• All security vulnerabilities resolved (0 vulnerabilities found)

[Copilot]

Pull Request Overview

This PR updates four package dependencies to their latest versions, including three major version updates (jest, @types/jest, webpack-cli) and one minor update (open). The updates resolve two low-severity Dependabot security alerts related to ReDoS vulnerabilities.

• Updated jest and @types/jest to v30 (major version bump)
• Updated webpack-cli to v6 (major version bump)
• Updated open package to v10.2.0 (minor version bump)

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