fix deprecated use of retry{} (#1548)

Author: breedx-splk

buildSrc/src/main/kotlin/otel.java-conventions.gradle.kts

@@ -1,4 +1,3 @@
-import com.gradle.enterprise.gradleplugin.testretry.retry
 import io.opentelemetry.gradle.OtelJavaExtension
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 
@@ -73,7 +72,7 @@ tasks {
       showStackTraces = true
     }
 
-    retry {
+    develocity.testRetry {
       // You can see tests that were retried by this mechanism in the collected test reports and build scans.
       if (System.getenv().containsKey("CI") || rootProject.hasProperty("retryTests")) {
         maxRetries.set(5)