Maven pom.xml(deps): Bump maven-failsafe-plugin

Bumps [maven-failsafe-plugin](https://github.com/apache/maven-surefire) from 3.0.0-M7 to 3.0.0-M8.
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](apache/maven-surefire@surefire-3.0.0-M7...surefire-3.0.0-M8)

---
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] <support@github.com>

Author: dependabot[bot]

quarkus-extension/pom.xml

@@ -41,7 +41,7 @@
     </modules>
 
     <properties>
-        <failsafe-plugin.version>${surefire-plugin.version}</failsafe-plugin.version>
+        <failsafe-plugin.version>3.0.0-M8</failsafe-plugin.version>
         <main.basedir>${maven.multiModuleProjectDirectory}</main.basedir>
     </properties>