Actions/runs/<nnnn> headline only counts up to 100 jobs

https://github.com///actions/runs/ only reports up to 100 jobs in its headline, even though there may be more. For example, https://github.com/adafruit/circuitpython/actions/runs/366851657 has 160-something jobs, but after 100 jobs have finished, we see this:


even though there may be dozens of jobs still running