JavaScript: Add Develocity test reporting for Jest (#6820)

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)
 }