deps: update dependency commons-io:commons-io to v2.16.0 (#2986)

Author: renovate-bot

google-cloud-spanner-executor/pom.xml

@@ -134,7 +134,7 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.15.1</version>
+      <version>2.16.0</version>
     </dependency>
 
     <!-- Test dependencies -->