Incorrect Untrusted Header height validation

[oxnr]

Finding 036 - Incorrect Untrusted Header height validation

ID	036
Finding	Incorrect Untrusted Header height validation
Severity	0 - Informational
Description	Untrusted header height is expected to be >= the trusted header but in reality it should just be == to trusted header +1.
Recommendation	Fix the validation step to do an equality check.
Code References	rollkit/types/signed_header.go Line 54 in eccdd0f if sh.Height()+1 < untrstH.Height() {

[Manav-Aggarwal]

Making the change from >= the trusted header to == trusted header +1 causes issues with https://github.com/celestiaorg/go-header. Needs more investigation.