Weekly build for riscv64

See the parent directory for more information about the weekly builds.

This build finished at Mon Sep 15 13:45:06 UTC 2025.

Logs are in the log/success directory.

WARNING: This build is not up to date; it is the most recent successful build.

Later weekly builds failed with errors:

• build failed with error 1 at 2025-09-22:05:41:53; logfile
• build failed with error 1 at 2025-09-22:05:35:57; logfile