Changelog for C-structs-0.2.0.3

v0.2.0.3: Update dependencies and testing for GHC 9.2

v0.2.0.1: Remove re-exports of Foreign.C.Storable and Foreign.C.Ptr members

v0.1.0.2: Better Haddock and a fixed C-test template for GHC < 8.0

v0.1.0.1: Added thorough testing and structs with up to four fields