v4.0

What's Changed

• Update README.md by @sappenin in #551
• Upgrade bcprov-jdk18on version by @RajatArora08 in #552
• Fix EscrowFinish fulfillment and condition parsing by @nkramer44 in #512
• Support XRPFees amendment by @nkramer44 in #508
• Bump org.apache.maven.plugins:maven-source-plugin from 3.1.0 to 3.3.0 by @dependabot in #507
• Bump junit-jupiter.version from 5.10.0 to 5.10.1 by @dependabot in #505

Full Changelog: v3.5.1...v4.0