build(deps): update dependency org.codehaus.mojo:exec-maven-plugin to v3.6.2 (#2259)

Author: renovate-bot

samples/quickperf/pom.xml

@@ -95,7 +95,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>3.6.1</version>
+        <version>3.6.2</version>
         <configuration>
           <mainClass>com.google.cloud.jdbc.quickperf.QuickPerf</mainClass>
         </configuration>