v4.3.0-RC1

What's Changed

• Bump com.fasterxml.jackson.dataformat:jackson-dataformat-smile from 2.18.2 to 2.18.3 by @dependabot in #1170
• Bump @springio/asciidoctor-extensions from 1.0.0-alpha.16 to 1.0.0-alpha.17 in /docs by @dependabot in #1175

Full Changelog: v4.2.1...v4.3.0-RC1