Issue 504: Test monolithic build with SHACL-SHACL

[ajnelson-nist]

This Pull Request resolves all requirements of Issue #504 .

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 (ef6d4ce)
• [x] CI passes in CASE current unstable branch tracking UCO's unstable as submodule (92abe54)
• [x] (All review of impact to SHACL validation in examples skipped.)
• [x] Milestone linked
• [x] Solutions Approval vote logged on corresponding Issue (once logged, can be taken out of Draft PR status)