Bump jettyVersion from 9.4.54.v20240208 to 12.0.12

Bumps `jettyVersion` from 9.4.54.v20240208 to 12.0.12.

Updates `org.eclipse.jetty:jetty-server` from 9.4.54.v20240208 to 12.0.12

Updates `org.eclipse.jetty:jetty-util` from 9.4.54.v20240208 to 12.0.12

Updates `org.eclipse.jetty:jetty-http` from 9.4.54.v20240208 to 12.0.12

---
updated-dependencies:
- dependency-name: org.eclipse.jetty:jetty-server
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: org.eclipse.jetty:jetty-util
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: org.eclipse.jetty:jetty-http
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

maven-resolver-transport-http/pom.xml

@@ -32,7 +32,7 @@
   <description>A transport implementation for repositories using http:// and https:// URLs.</description>
 
   <properties>
-    <jettyVersion>9.4.54.v20240208</jettyVersion>
+    <jettyVersion>12.0.12</jettyVersion>
   </properties>
 
   <dependencies>