Update dependency com.github.javaparser:javaparser-core to v3.28.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 assertj = "3.27.6"
 equalsVerifier = "4.3"
 jackson = "2.20.1"
-java-parser = "3.27.1"
+java-parser = "3.28.0"
 jcommander = "1.82"
 jetbrains-annotations = "26.0.2-1"
 junit = "6.0.2"