fix: objc metadata cstring parsing

feat: add target Lookup to fixupchains

fix: add more array out of bounds checks to fixupchains pkg

fix: temp fix for objc type parsing where we're seeing `{ ^^^ }` #bla…

…cktop/ipsw/755

fix: GetCStrings skipping emojis

feat: add SaveBuffer to allow saving as buffer (#73)

fix: a few OOB checks in IsBind

chore: bump go-dwarf

chore(deps): bump go-dwarf to v1.0.13

chore(deps): bump go-dwarf