fix(deps): update dependency org.hibernate.orm:hibernate-jpamodelgen to v7

Author: renovate[bot]

gradle/libs.versions.toml

@@ -30,7 +30,7 @@ graphql-java = { module = "com.graphql-java:graphql-java" }
 guava = "com.google.guava:guava:+"
 h2 = { module = "com.h2database:h2" }
 hibernate-envers = { module = "org.hibernate.orm:hibernate-envers" }
-hibernate-jpa-modelgen = { module = "org.hibernate.orm:hibernate-jpamodelgen", version.strictly = "6.+" }
+hibernate-jpa-modelgen = { module = "org.hibernate.orm:hibernate-jpamodelgen", version.strictly = "7.+" }
 hibernate-orm-core = { module = "org.hibernate.orm:hibernate-core" }
 hibernate-validator = { module = "org.hibernate.validator:hibernate-validator" }
 httpcomponents-client5 = { module = "org.apache.httpcomponents.client5:httpclient5" }