CAMEL-7633 Reenable the unit test

Conflicts:
	components/camel-restlet/src/test/java/org/apache/camel/component/restlet/RestletSetBodyTest.java
CAMEL-7830 RestLetHeaderFilterStrategy should filter the header of "Transfer-Encoding"

Conflicts:
	components/camel-restlet/src/test/java/org/apache/camel/component/restlet/RestletSetBodyTest.java
CAMEL-7053 remove the dependency of hibernat

Conflicts:
	components/camel-jpa/pom.xml