deps: update dependency com.google.cloud:google-cloud-monitoring to v2.1.0 (#953)

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -23,7 +23,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <opencensus.version>0.28.3</opencensus.version>
     <trace.version>1.3.0</trace.version>
-    <cloudmonitoring.version>2.0.14</cloudmonitoring.version>
+    <cloudmonitoring.version>2.1.0</cloudmonitoring.version>
   </properties>
 
 

samples/snapshot/pom.xml

@@ -23,7 +23,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <opencensus.version>0.28.3</opencensus.version>
     <trace.version>1.3.0</trace.version>
-    <cloudmonitoring.version>2.0.14</cloudmonitoring.version>
+    <cloudmonitoring.version>2.1.0</cloudmonitoring.version>
   </properties>
 
   <dependencies>