feat: support compiler v2.12.0

fix: windows build

release: bump version to 0.4.2

feat: migrate nethermind users to blast

ci: remove unmaintained audit workflow

chore: bump rust and fix clippy lints

release: bump version to 0.4.1

ci: update `termux-packages` rev

feat: braavos compatibility warning

feat: use cairo compiler v2.11.4

feat: bump jsonrpc version to 0.8.1

release: bump version to 0.4.0

ci: update `termux-packages` rev

feat: switch to JSON-RPC v0.8.0

docs: remove outdated references to `--compiler-version`