update documentation to suggest jakarta version of ehcache

grails-data-hibernate5/docs/src/docs/asciidoc/advancedGORMFeatures/ormdsl/caching.adoc

@@ -27,9 +27,21 @@ https://www.hibernate.org/[Hibernate] features a second-level cache with a custo
 hibernate:
   cache:
     use_second_level_cache: true
-    provider_class: net.sf.ehcache.hibernate.EhCacheProvider
     region:
-       factory_class: org.hibernate.cache.ehcache.EhCacheRegionFactory
+       factory_class: 'jcache'
+----
+
+and the `ehcache` dependency using the `jakarta` classifier needs added to build.gradle:
+
+[source,groovy]
+----
+    dependencies {
+        implementation 'org.ehcache:ehcache', {
+            capabilities {
+                requireCapability('org.ehcache:ehcache-jakarta')
+            }
+        }
+    }
 ----
 
 You can customize any of these settings, for example to use a distributed caching mechanism.

grails-doc/src/en/guide/upgrading/upgrading60x.adoc

@@ -480,13 +480,17 @@ You will need to change it to `jcache` and add the Ehcache dependency as follows
         use_second_level_cache: true
         use_query_cache: false
         region:
-        factory_class: 'jcache'
+            factory_class: 'jcache'
 ----
 
 [source,groovy]
 .build.gradle
 ----
-    implementation 'org.ehcache:ehcache'
+    implementation 'org.ehcache:ehcache', {
+        capabilities {
+            requireCapability('org.ehcache:ehcache-jakarta')
+        }
+    }
 ----
 
 Alternatively, you can define the hibernate-ehcache dependency explicitly and adjust it to exclude `hibernate-core` and add the `jboss-transaction-api_1.3_spec` see link:upgrading.html#_12_5_hibernate_ehcache[Hibernate-ehcache]