[Hexagon] Fix typos discovered by codespell (NFC) (#126233)
Found using https://github.com/codespell-project/codespell
```
codespell Hexagon --write-changes \
--ignore-words-list=CarryIn,CreateOr,ORE,COPYs,ArchVer,predicable,UE,MIs,isNT,Vor,CountR,DUM,GEs,AddD,ToI, \
CopyIn,TheI,TotalIn,vor,MOne,contigious,Contigious
```