coverage: Rename `BcbBranchPair` to `mappings::BranchPair`
This makes it consistent with the other mapping structs introduced by this PR.
Z
Zalathar committed
6968123c3f960da2ec75b049e8a6497eaca67a2b
Parent: 76d8d01
This makes it consistent with the other mapping structs introduced by this PR.