Bump io.freefair.maven-publish-java from 6.4.2 to 6.4.3

Bumps [io.freefair.maven-publish-java](https://github.com/freefair/gradle-plugins) from 6.4.2 to 6.4.3.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@6.4.2...6.4.3)

---
updated-dependencies:
- dependency-name: io.freefair.maven-publish-java
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id "io.freefair.git-version" version "6.4.2"
     id "io.freefair.lombok" version "6.4.3" apply false
-    id "io.freefair.maven-publish-java" version "6.4.2" apply false
+    id "io.freefair.maven-publish-java" version "6.4.3" apply false
     id "io.github.gradle-nexus.publish-plugin" version "1.1.0"
 }