chore(deps): bump maven.version from 3.9.7 to 3.9.8 (#19594)

Bumps `maven.version` from 3.9.7 to 3.9.8.

Updates `org.apache.maven:maven-plugin-api` from 3.9.7 to 3.9.8
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.7...maven-3.9.8)

Updates `org.apache.maven:maven-core` from 3.9.7 to 3.9.8
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.7...maven-3.9.8)

Updates `org.apache.maven:maven-artifact` from 3.9.7 to 3.9.8
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.9.7...maven-3.9.8)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-plugin-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven:maven-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -110,7 +110,7 @@
         <jetty.version>12.0.10</jetty.version>
         <properties-maven-plugin.version>1.2.1</properties-maven-plugin.version>
         <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>
-        <maven.version>3.9.7</maven.version>
+        <maven.version>3.9.8</maven.version>
 
         <!-- Frontend -->
         <flow.dev.dependencies.folder>generatedDeps</flow.dev.dependencies.folder>