fix: expose image manifest digest of all copied artifacts #1086

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Status	Duration	Name
✅ Succeeded	18 seconds	fetch-repository
✅ Succeeded	9 seconds	check-task-migration-md
✅ Succeeded	8 seconds	sast-snyk-check
✅ Succeeded	11 seconds	yaml-lint-check
✅ Succeeded	34 seconds	ec-task-checks
✅ Succeeded	1 minute	build-container
✅ Succeeded	33 seconds	check-partner-tasks
✅ Succeeded	1 minute	build-bundles
✅ Succeeded	15 minutes	e2e-tests
✅ Succeeded	37 seconds	check-task-pipeline-repo-existence
✅ Succeeded	14 seconds	e2e-cleanup