Add invalid bundle fraud proof for the estimated_bundle_weight field from the bundle header

[NingLin-P]

The estimated_bundle_weight field is used to ensure the sum of domain tx weight in the bundle does not exceed the max bundle weight limit but because the consensus node doesn't have info about the weight of the domain tx (or it is too expensive to get this info) thus the operator computed this value and added it to the bundle header, the consensus node just optimistically trusts this value, if this value later found out to be fraudulent by the honest operator, an invalid bundle fraud proof should be submitted and the bundle author should be slashed.