Avoid logic where we return success in case of an error (#25251)

In ed25519.zig, we checked if a test succeeds, in which case we
returned an error. This was confusing, and Andrew pointed out that
Zig weights branches against errors by default.
8e8a143d62Frank Denis committed on 9/17/2025, 10:09:35 AM· committed by GitHubparent9819f53
1 file changedLine totals unavailable