v0.8.0

What's Changed

• fix(ci): pin npm and make provenance explicit in npm publish by @johnpmitsch in #53
• feat(rpc): x402/MPP crypto-micropayment lane for rpc.call by @johnpmitsch in #54
• chore: release v0.8.0 by @johnpmitsch in #55

Full Changelog: v0.7.0...v0.8.0