Bump jetty-bom from 10.0.13 to 10.0.15

Bumps [jetty-bom](https://github.com/eclipse/jetty.project) from 10.0.13 to 10.0.15.
- [Release notes](https://github.com/eclipse/jetty.project/releases)
- [Commits](jetty/jetty.project@jetty-10.0.13...jetty-10.0.15)

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -19,7 +19,7 @@
   <properties>
     <revision>6.11</revision>
     <changelist>-SNAPSHOT</changelist>
-    <jetty.version>10.0.13</jetty.version>
+    <jetty.version>10.0.15</jetty.version>
     <slf4j.version>2.0.7</slf4j.version>
     <gitHubRepo>jenkinsci/winstone</gitHubRepo>
   </properties>