deps: update dependency com.google.cloud.opentelemetry:exporter-metrics to v0.34.0 (#1955)

Author: renovate-bot

samples/spring-data-jdbc/pom.xml

@@ -88,7 +88,7 @@
     <dependency>
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-metrics</artifactId>
-      <version>0.33.0</version>
+      <version>0.34.0</version>
     </dependency>
 
     <dependency>