Add missing package org.jbpm.runtime.manager.impl required for OSGI deployment
(cherry picked from commit 38b534c95ad4ade0c838f6f37b967a3c43a3908d)
Add resolution as optional to avoid cycling dependencies when bundles are deployed
(cherry picked from commit 09c8a5fe611c58ea3657cf10f6014ed4593e69a7)