v1.7.1 — re-pin OCCT 8.0.0p1 cohort
Re-pin to the OCCT 8.0.0p1 cohort: OCCTSwift 1.7.1, OCCTSwiftMesh 1.1.1, OCCTSwiftTools 1.1.2, OCCTSwiftAIS 1.0.3, OCCTSwiftScripts 1.0.5, OCCTSwiftViewport 1.1.20. No API changes; 36 tests pass.
Re-pin to the OCCT 8.0.0p1 cohort: OCCTSwift 1.7.1, OCCTSwiftMesh 1.1.1, OCCTSwiftTools 1.1.2, OCCTSwiftAIS 1.0.3, OCCTSwiftScripts 1.0.5, OCCTSwiftViewport 1.1.20. No API changes; 36 tests pass.