Resolve deprecated @humanwhocodes/[email protected] dependency

[samayer12]

Describe what should be investigated or refactored

This dependency is deprecated and should be replaced.

npm warn deprecated @humanwhocodes/[email protected]: Use @eslint/object-schema instead

Links to any relevant code

N/A

Additional context

In support of #1125

[samayer12]

Output from npm ls @humanwhocodes/object-schema shows:

[email protected]
└─┬ [email protected]
  └─┬ @humanwhocodes/[email protected]
    └── @humanwhocodes/[email protected]