6. implement Omit<T, K>

Omit<T, K> returns a new type by picking the properties in T but not in K.

Please implement MyOmit<T, K> by yourself.

type Foo = {  a: string  b: number  c: boolean}type A = MyOmit<Foo, 'a' | 'b'> // {c: boolean}type B = MyOmit<Foo, 'c'> // {a: string, b: number}type C = MyOmit<Foo, 'c' | 'd'>  // {a: string, b: number}