bump opentelemetry version.

Author: stankiewicz

buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy

@@ -633,7 +633,8 @@ class BeamModulePlugin implements Plugin<Project> {
     // [bomupgrader] determined by: io.grpc:grpc-netty, consistent with: google_cloud_platform_libraries_bom
     def netty_version = "4.1.124.Final"
     // [bomupgrader] determined by: io.opentelemetry:opentelemetry-sdk, consistent with: google_cloud_platform_libraries_bom
-    def opentelemetry_version = "1.51.0"
+    def opentelemetry_version = "1.56.0"
+    def opentelemetry_contrib_version = "1.52.0"
     def postgres_version = "42.6.2"
     // [bomupgrader] determined by: com.google.protobuf:protobuf-java, consistent with: google_cloud_platform_libraries_bom
     def protobuf_version = "4.33.2"

sdks/java/container/license_scripts/dep_urls_java.yaml

@@ -66,12 +66,12 @@ org.eclipse.jgit:
     license: "https://www.eclipse.org/org/documents/edl-v10.html"
     type: "Eclipse Distribution License - v1.0"
 opentelemetry-bom:
-  '1.51.0':
-    license: "https://raw.githubusercontent.com/open-telemetry/opentelemetry-java/v1.51.0/LICENSE"
+  '1.56.0':
+    license: "https://raw.githubusercontent.com/open-telemetry/opentelemetry-java/v1.56.0/LICENSE"
     type: "Apache License 2.0"
 opentelemetry-bom-alpha:
-  '1.51.0-alpha':
-    license: "https://raw.githubusercontent.com/open-telemetry/opentelemetry-java/v1.51.0/LICENSE"
+   '1.56.0-alpha':
+    license: "https://raw.githubusercontent.com/open-telemetry/opentelemetry-java/v1.56.0/LICENSE"
     type: "Apache License 2.0"
 zstd-jni:
   '1.5.2-5':