v0.4.0-alpha.1

What's Changed

• test(integration): drive the integration specs against the live stack by @0xisk in #717
• Consolidate dependabot updates by @andrew-fleming in #781
• build(deps): bump undici from 8.7.0 to 8.10.0 in the npm_and_yarn group across 1 directory by @dependabot[bot] in #764
• test: run remaining categories live and unify shielded-key fixtures by @0xisk in #694
• refactor(test-utils): remove createEitherTestUser by @0xisk in #688
• build(deps): batch open Dependabot bumps by @0xisk in #832
• build(toolchain): bump compact toolchain to 0.34.0 by @0xisk in #841
• build(deps-dev): bump @types/node from 26.2.0 to 26.4.0 by @dependabot[bot] in #839
• build(deps-dev): bump @biomejs/biome from 2.5.10 to 2.5.11 by @dependabot[bot] in #838
• feat(multisig): verify sigs with secp256k1 ECDSA by @0xisk in #842
• docs: zkir v3 known issues for the release by @0xisk in #852
• build(deps): batch dependabot actions bumps by @0xisk in #851
• chore(release): bump version to 0.4.0-alpha.1 by @oz-release-app-midnight[bot] in #853

Full Changelog: v0.3.0-alpha.2...v0.4.0-alpha.1