build(deps): bump me.champeau.gradle.japicmp from 0.3.0 to 0.4.2

Bumps me.champeau.gradle.japicmp from 0.3.0 to 0.4.2.

---
updated-dependencies:
- dependency-name: me.champeau.gradle.japicmp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -74,7 +74,7 @@ beryx-jlink                    = "2.24.4"
 beryx-runtime                  = "1.13.0"
 beryx-jar                      = "2.0.0"
 champeau-includegit            = "0.1.6"
-champeau-japicmp               = "0.3.0"
+champeau-japicmp               = "0.4.2"
 champeau-jmh                   = "0.7.2"
 champeau-mrjar                 = "0.1"
 gradlechecksum                 = "1.4.0"