Issue 502: Adjust SHACL-SPARQL sequence path queries to search for end

[ajnelson-nist]

This Pull Request is a bug-fix change proposal, believed to be of low risk to the ontology and its downstream resources.

Patch 1 is expected to fail CI. Patches 2 and 3 are expected to pass.

Coordination

• [x] Pull Request is against correct branch
• [x] Pull Request is in, or reverted to, Draft status before Solutions Approval vote has passed.
• [x] CI passes in UCO feature branch
• [x] CI passes in UCO current unstable branch (5ef5b5d)
• [x] CI passes in CASE current unstable branch tracking UCO's unstable as submodule (9bd22c7)
• [x] Impact on SHACL validation reviewed for CASE-Examples
• [x] Impact on SHACL validation remediated for CASE-Examples (N/A)
• [x] Impact on SHACL validation reviewed for casework.github.io
• [x] Impact on SHACL validation remediated for casework.github.io (N/A)
• [x] Milestone linked
• [x] Solutions Approval vote logged on corresponding Issue (N/A)