Remove support for Spring Session Hazelcast

Closes gh-47661

Author: philwebb

configuration-metadata/spring-boot-configuration-metadata-changelog-generator/build.gradle

@@ -117,7 +117,6 @@ def dependenciesOf(String version) {
 			"spring-boot-servlet",
 			"spring-boot-session",
 			"spring-boot-session-data-redis",
-			"spring-boot-session-hazelcast",
 			"spring-boot-session-jdbc",
 			"spring-boot-sql",
 			"spring-boot-test-autoconfigure",

documentation/spring-boot-docs/src/docs/antora/modules/reference/pages/web/spring-session.adoc

@@ -6,7 +6,6 @@ When building a servlet web application, the following stores can be auto-config
 
 * Redis
 * JDBC
-* Hazelcast
 
 Additionally, {url-spring-boot-for-apache-geode-site}[Spring Boot for Apache Geode] provides {url-spring-boot-for-apache-geode-docs}#geode-session[auto-configuration for using Apache Geode as a session store].
 
@@ -17,8 +16,7 @@ If you have more than one implementation, Spring Boot uses the following order f
 
 . Redis
 . JDBC
-. Hazelcast
-. If none of Redis, JDBC, and Hazelcast are available, we do not configure a javadoc:org.springframework.session.SessionRepository[].
+. If neither Redis or JDBC are available, we do not configure a javadoc:org.springframework.session.SessionRepository[].
 
 
 When building a reactive web application, the Redis store can be auto-configured.

module/spring-boot-autoconfigure-classic-modules/build.gradle

@@ -238,9 +238,6 @@ dependencies {
 	api(project(":module:spring-boot-session-data-redis")) {
 		transitive = false
 	}
-	api(project(":module:spring-boot-session-hazelcast")) {
-		transitive = false
-	}
 	api(project(":module:spring-boot-session-jdbc")) {
 		transitive = false
 	}