Release 0.9.4

Changes since previous release:

• bc8a56c release 0.9.4
• 5524ec5 package keywords and typescript type tests
• 2047abf ci: bump actions versions, bump benchmark rust to 1.99
• f953ab3 ci: build for python 3.15
• 7861349 cargo & npm update
• 44a7f61 npm: publish LICENSE
• 1bcfbca fix go build
• 5473faa go: update wazero
• a2fe9c2 cargo & npm update
• 53a7f6b agents: clarify skill usage
• a772ec1 control_flow_graph: support PC opcode
• 7b5e0ae arguments: improve vyper quality
• 88c2fab update benchmark results for new datasets
• 38fc6e9 benchmark: etherscan -> reference (sourcify)
• 432565f benchmark: smlxl provider cargo update
• 5680f7f benchmark: update heimdall-rs to 0.9.3, bug workaround for 3 contracts
• c1389f7 benchmark: bug workaround for sevm v0.7.4
• fe19fca use july 2026 benchmark datasets
• 1bf0365 state_mutability: improve quality on modern vyper contracts