I think of it as a form of politeness, basically. It's only a security feature in the sense that it's a tool you can use to make good logging hygiene a little easier for your CI system, not in the sense of helping form any kind of security boundary.
I assume (hope?) that's the intention, that nobody is advertising this as a way to prevent exfiltration of secrets.
I assume (hope?) that's the intention, that nobody is advertising this as a way to prevent exfiltration of secrets.