Revert "FELIX-6754-Update-jetty-to-12.0.17"

This reverts commit 264bd75.

JETTY_11 was mistakenly added to the list of enums that require setting `setDecodeAmbiguousURIs`. This commit reverts this behavior.

Author: paulrutter

http/jetty12/src/main/java/org/apache/felix/http/jetty/internal/JettyService.java

@@ -16,7 +16,6 @@
  */
 package org.apache.felix.http.jetty.internal;
 
-import static org.eclipse.jetty.http.UriCompliance.JETTY_11;
 import static org.eclipse.jetty.http.UriCompliance.LEGACY;
 import static org.eclipse.jetty.http.UriCompliance.UNAMBIGUOUS;
 import static org.eclipse.jetty.http.UriCompliance.UNSAFE;
@@ -717,8 +716,7 @@ private void configureHttpConnectionFactory(HttpConnectionFactory connFactory)
                 UriCompliance compliance = UriCompliance.valueOf(uriComplianceMode);
                 config.setUriCompliance(compliance);
 
-                if (LEGACY.equals(compliance) || UNSAFE.equals(compliance) ||
-                        UNAMBIGUOUS.equals(compliance) || JETTY_11.equals(compliance)) {
+                if (LEGACY.equals(compliance) || UNSAFE.equals(compliance) || UNAMBIGUOUS.equals(compliance)) {
                     // See https://github.com/jetty/jetty.project/issues/11448#issuecomment-1969206031
                     this.server.getContainedBeans(ServletHandler.class)
                             .forEach(handler -> handler.setDecodeAmbiguousURIs(true));