v1.7.1

Release used for evaluating final submissions.

What's Changed

• [Makefile] Track user-cpu time (not used for scoring) by @eddieh-xlnx in #78
• Disable network access for {run-,test-} container recipes by @eddieh-xlnx in #79
• [Actions] Move to latest actions by @eddieh-xlnx in #80

Full Changelog: v1.7...v1.7.1