Repository navigation

ci/release: use the real v0.6.0 commit hash for the rivet pin #189

Job	Run time
Windows host (WinRT build)	4m 40s
macOS host (arm64 build)	4m 0s
Linux host (GTK4 build)	11m 33s
Racket core (contract tests)	1m 46s
macOS host (x64 build)	6m 42s
Contract preflight (i18n + release metadata)	6s
	28m 47s