JavaScript: Add Develocity test reporting for Jest

Register the existing Jest JUnit XML report with Develocity via
ImportJUnitXmlReports so test results appear in build scans, matching
the pattern used for pytest in rewrite-python.

Author: knutwannheden

rewrite-javascript/build.gradle.kts

@@ -2,6 +2,8 @@
 
 import com.github.gradle.node.NodeExtension
 import com.github.gradle.node.npm.task.NpmTask
+import com.gradle.develocity.agent.gradle.test.ImportJUnitXmlReports
+import com.gradle.develocity.agent.gradle.test.JUnitXmlDialect
 import nl.javadude.gradle.plugins.license.LicenseExtension
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
@@ -112,6 +114,8 @@ val npmTest = tasks.register<NpmTask>("npmTest") {
     args = listOf("run", "ci:test")
 }
 
+ImportJUnitXmlReports.register(tasks, npmTest, JUnitXmlDialect.GENERIC)
+
 tasks.named("check") {
     dependsOn(npmTest)
 }