SAK-23179 update purepoms parent to 2.8.7

git-svn-id: https://source.sakaiproject.org/svn/profile2/branches/profile2-1.4.x@119061 66ffb92e-73f9-0310-93c1-f5514f145a0a
[maven-release-plugin] prepare release profile2-1.4.11

git-svn-id: https://source.sakaiproject.org/svn/profile2/branches/profile2-1.4.x@119063 66ffb92e-73f9-0310-93c1-f5514f145a0a
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://source.sakaiproject.org/svn/profile2/branches/profile2-1.4.x@119065 66ffb92e-73f9-0310-93c1-f5514f145a0a