chore: Bump org.eclipse.jetty.ee10:jetty-ee10-maven-plugin (#7398)

Bumps org.eclipse.jetty.ee10:jetty-ee10-maven-plugin from 12.0.19 to 12.0.20.

---
updated-dependencies:
- dependency-name: org.eclipse.jetty.ee10:jetty-ee10-maven-plugin
  dependency-version: 12.0.20
  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: Sascha Ißbrücker <sissbruecker@vaadin.com>

Author: dependabot[bot]

pom.xml

@@ -74,7 +74,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <jetty.version>12.0.19</jetty.version>
+        <jetty.version>12.0.20</jetty.version>
         <jetty.http.port>8080</jetty.http.port>
         <jetty.stop.port>9999</jetty.stop.port>
         <karaf-maven-plugin.version>4.4.7</karaf-maven-plugin.version>