Bump maven-surefire-plugin in /examples/coalescing-bulkloader (#949)

Bumps [maven-surefire-plugin](https://github.com/apache/maven-surefire) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.0.0...surefire-3.1.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-surefire-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/coalescing-bulkloader/pom.xml

@@ -19,7 +19,7 @@
     <maven-deploy-plugin.version>3.1.1</maven-deploy-plugin.version>
     <maven-install-plugin.version>3.1.1</maven-install-plugin.version>
     <maven-enforcer-plugin.version>3.3.0</maven-enforcer-plugin.version>
-    <maven-surefire-plugin.version>3.0.0</maven-surefire-plugin.version>
+    <maven-surefire-plugin.version>3.1.0</maven-surefire-plugin.version>
     <maven-compiler-plugin.version>3.11.0</maven-compiler-plugin.version>
     <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>