Use bom-aligned sdk-testing dependency (#2108)

Author: trask

ibm-mq-metrics/build.gradle.kts

@@ -40,10 +40,10 @@ dependencies {
   api("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure")
   api("org.slf4j:slf4j-api:2.0.7")
   testImplementation("com.google.guava:guava")
-  testImplementation("io.opentelemetry:opentelemetry-sdk-testing:1.50.0")
+  testImplementation("io.opentelemetry:opentelemetry-sdk-testing")
   integrationTestImplementation("org.assertj:assertj-core:3.27.3")
   integrationTestImplementation("org.junit.jupiter:junit-jupiter-api:5.12.2")
-  integrationTestImplementation("io.opentelemetry:opentelemetry-sdk-testing:1.50.0")
+  integrationTestImplementation("io.opentelemetry:opentelemetry-sdk-testing")
   integrationTestImplementation("com.ibm.mq:com.ibm.mq.jakarta.client:9.4.2.0")
   integrationTestImplementation("jakarta.jms:jakarta.jms-api:3.1.0")
   integrationTestImplementation("org.junit.jupiter:junit-jupiter-engine:5.12.2")