conflict fix

Author: surbhigarg92

google-cloud-spanner/src/main/java/com/google/cloud/spanner/BuiltInOpenTelemetryMetricsProvider.java

@@ -67,8 +67,8 @@ OpenTelemetry getOrCreateOpenTelemetry(
         BuiltInOpenTelemetryMetricsView.registerBuiltinMetrics(
             SpannerCloudMonitoringExporter.create(projectId, credentials, monitoringHost),
             sdkMeterProviderBuilder);
-        this.openTelemetry =
-            OpenTelemetrySdk.builder().setMeterProvider(sdkMeterProviderBuilder.build()).build();
+        SdkMeterProvider sdkMeterProvider = sdkMeterProviderBuilder.build();
+        this.openTelemetry = OpenTelemetrySdk.builder().setMeterProvider(sdkMeterProvider).build();
         Runtime.getRuntime().addShutdownHook(new Thread(sdkMeterProvider::close));
       }
       return this.openTelemetry;