fix: Adjust for latest linting rules · seek-oss/koala@0d864f2

A record is preferred over an index signature

A record is preferred over an index signature

A record is preferred over an index signature

A record is preferred over an index signature

This rule requires the `strictNullChecks` compiler option to be turned on to function correctly

'any' overrides all other types in this union type

This rule requires the `strictNullChecks` compiler option to be turned on to function correctly

Unsafe assignment of an `any` value

Unsafe member access .keys on an `any` value

Unsafe call of an `any` typed value

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