add explicit dependency to JUnit, which is not bundled anymore in 2024.3

build.gradle

@@ -43,6 +43,8 @@ dependencies {
         exclude group: 'com.ibm.icu', module: 'icu4j'
     }
     antlr "org.antlr:antlr4:$antlr4Version"
+
+    testImplementation("junit:junit:4.13.2")
 }
 
 task sourcesJar(type: Jar) {
@@ -110,7 +112,7 @@ signing {
         def signingKey = findProperty("signingKey")
         def signingPassword = findProperty("signingPassword")
         useInMemoryPgpKeys(signingKey, signingPassword)
-        sign publishing.publications.mavenJava
+        sign publishing.publications.maven
     }
 }