disable test task for instrumentation-annotations

Author: laurit

instrumentation-annotations/build.gradle.kts

@@ -11,3 +11,10 @@ group = "io.opentelemetry.instrumentation"
 dependencies {
   api("io.opentelemetry:opentelemetry-api")
 }
+
+tasks.test {
+  // This module does not have tests, but has example classes in the test directory. Gradle 9 fails
+  // the build when there are source files in the test directory but no tests to run so we disable
+  // the test task.
+  enabled = false
+}