Bump org.eclipse.jetty.ee9:jetty-ee9-maven-plugin from 12.1.7 to 12.1.8 (#2633)

Bumps org.eclipse.jetty.ee9:jetty-ee9-maven-plugin from 12.1.7 to 12.1.8.

---
updated-dependencies:
- dependency-name: org.eclipse.jetty.ee9:jetty-ee9-maven-plugin
  dependency-version: 12.1.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

basex-api/pom.xml

@@ -12,7 +12,7 @@
   </parent>
 
   <properties>
-    <jettyVersion>12.1.7</jettyVersion>
+    <jettyVersion>12.1.8</jettyVersion>
   </properties>
 
   <name>BaseX API</name>