deps: update dependency com.google.cloud.opentelemetry:exporter-metrics to v0.34.0 (#2912)

Co-authored-by: Phong Chuong <147636638+PhongChuong@users.noreply.github.com>

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-metrics</artifactId>
-      <version>0.33.0</version>
+      <version>0.34.0</version>
     </dependency>
 
     <dependency>

samples/snapshot/pom.xml

@@ -63,7 +63,7 @@
     <dependency>
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-metrics</artifactId>
-      <version>0.33.0</version>
+      <version>0.34.0</version>
     </dependency>
 
     <dependency>

samples/snippets/pom.xml

@@ -79,7 +79,7 @@
     <dependency>
       <groupId>com.google.cloud.opentelemetry</groupId>
       <artifactId>exporter-metrics</artifactId>
-      <version>0.33.0</version>
+      <version>0.34.0</version>
     </dependency>