build(deps): bump maven-failsafe-plugin from 3.0.0-M8 to 3.0.0-M9

Bumps [maven-failsafe-plugin](https://github.com/apache/maven-surefire) from 3.0.0-M8 to 3.0.0-M9.
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.0.0-M8...surefire-3.0.0-M9)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

exist-parent/pom.xml

@@ -802,7 +802,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
-                    <version>3.0.0-M8</version>
+                    <version>3.0.0-M9</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>