Bump org.apache.commons:commons-lang3 in /docs/examples/MavenExample

Bumps org.apache.commons:commons-lang3 from 3.12.0 to 3.16.0.

---
updated-dependencies:
- dependency-name: org.apache.commons:commons-lang3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/examples/MavenExample/pom.xml

@@ -38,7 +38,7 @@
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>
-      <version>3.12.0</version>
+      <version>3.16.0</version>
     </dependency>
     <dependency>
         <groupId>javax.servlet</groupId>