feat: add updateProductsVisibility mutation

[willopez]

Resolves #6102
Impact: minor
Type: feature

Summary

Adds updateProductsVisibility mutation that will update multiple products by setting their visibility property.

mutation{
  updateProductsVisibility(input: 
  {
    productIds: ["357"],
    shopId: "shopId",
    isVisible: false
  }){
    updatedcount
  }
}

Breaking changes

None

Testing

1. Use the mutation above to set the isVisible property on multiple products.

[mikemurray]

@willopez This needs an integration test as well.

changes implemented

[willopez]

ready for another review

[mikemurray]

👍