Release 0.7.1

Changes since previous release:

• b92d912 release 0.7.1
• cb9bfe0 use ahash and indexmap in new mod collections - hashes without random
• 3aa634a fix benchmarks for flow
• 7c4d820 fix new fields naming in javascript Contract
• 07e0558 update python and js bindings with control_flow_graph and basic_blocks
• eb76867 add control_flow_graph and basic_blocks
• 15799d5 refactor interface_py.rs
• 3f0f3c3 cargo update
• 6f58942 js npm update
• 3553cbd add control flow graph benchmark (wip)
• 493b783 better benchmarks readme
• a6455bc github-workflow: env maturin version
• 1635fb1 add test_and_mask_to_type to utils
• a63c999 fix typescript, #21