Add build profile for Hibernate 6.6 stable previews.

Fixes GH-3562.

Jenkinsfile

@@ -102,6 +102,27 @@ pipeline {
 						}
 					}
 				}
+				stage("test: baseline (hibernate 6.6 preview)") {
+					agent {
+						label 'data'
+					}
+					options { timeout(time: 30, unit: 'MINUTES')}
+					environment {
+						ARTIFACTORY = credentials("${p['artifactory.credentials']}")
+						DEVELOCITY_CACHE = credentials("${p['develocity.cache.credentials']}")
+						DEVELOCITY_ACCESS_KEY = credentials("${p['develocity.access-key']}")
+						TESTCONTAINERS_IMAGE_SUBSTITUTOR = 'org.springframework.data.jpa.support.ProxyImageNameSubstitutor'
+					}
+					steps {
+						script {
+							docker.image(p['docker.java.next.image']).inside(p['docker.java.inside.docker']) {
+								sh "PROFILE=all-dbs,hibernate-66 " +
+									"JENKINS_USER_NAME=${p['jenkins.user.name']} " +
+									"ci/test.sh"
+							}
+						}
+					}
+				}
 				stage("test: baseline (hibernate 6.6 snapshots)") {
 					agent {
 						label 'data'

pom.xml

@@ -33,6 +33,7 @@
 		<hibernate>6.5.0.Final</hibernate>
 		<hibernate-62>6.2.28.Final</hibernate-62>
 		<hibernate-65-snapshots>6.5.3-SNAPSHOT</hibernate-65-snapshots>
+		<hibernate-66>6.6.0.CR1</hibernate-66>
 		<hibernate-66-snapshots>6.6.0-SNAPSHOT</hibernate-66-snapshots>
 		<hibernate-70-snapshots>7.0.0-SNAPSHOT</hibernate-70-snapshots>
 		<hsqldb>2.7.1</hsqldb>
@@ -85,6 +86,12 @@
 				</repository>
 			</repositories>
 		</profile>
+		<profile>
+			<id>hibernate-66</id>
+			<properties>
+				<hibernate>${hibernate-66}</hibernate>
+			</properties>
+		</profile>
 		<profile>
 			<id>hibernate-66-snapshots</id>
 			<properties>