v0.1.3

What's Changed

• refactor: make memory_expansion_cost return a MemoryExpansion struct + properly compute the new memory size by @TAdev0 in #749
• feat: merge CAs / EOAs by @enitrat in #762
• feat: merge CA / EOA in account model by @enitrat in #765
• feat: starknet backend by @enitrat in #766
• refactor: remove account types by @enitrat in #770
• refactor: rename storage vars by @enitrat in #773
• feat: add extra constructor args by @enitrat in #775
• refactor Kakarot interface by @TAdev0 in #776
• dev: create cairo1helpers fixture by @enitrat in #777

Full Changelog: v0.1.2...v0.1.3