chore(master): Release 0.20.0

[github-actions]

🤖 I have created a release beep boop

0.20.0 (2023-01-13)

⚠ BREAKING CHANGES

• Require dune 3.0 to better support js_of_ocaml
• Update memory operations to require memory name
• Remove RttCanon and RttSub expression kinds
• Add optimize argument to StackIR emitting functions
• Require js_of_ocaml 4.1 to ensure optimization fix
• Upgrade to libbinaryen v110 (#173)
• Properly accept the size argument to Memory_init.make (#171)

Features

• Add functions for converting between Types and Heap Types (474e5cd)
• Add operations on Heap Types (474e5cd)
• Add operations on Packed Types (474e5cd)
• Add operations on the Type System (474e5cd)
• Add optimize argument to StackIR emitting functions (474e5cd)
• Add Stringref and Stringview Types (474e5cd)
• Add strings feature (474e5cd)
• Support querying data segments (#176) (5a6141c)
• Update memory operations to require memory name (474e5cd)
• Upgrade to libbinaryen v110 (#173) (474e5cd)

Bug Fixes

• Properly accept the size argument to Memory_init.make (#171) (9ea20fe)

Miscellaneous Chores

• Remove RttCanon and RttSub expression kinds (474e5cd)
• Require dune 3.0 to better support js_of_ocaml (474e5cd)
• Require js_of_ocaml 4.1 to ensure optimization fix (474e5cd)

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[github-actions]

🤖 Release is at https://github.com/grain-lang/binaryen.ml/releases/tag/v0.20.0 🌻