luci-app-dockerman: handle Docker multiplexed stream logs - #8976

Checking PR #8976: luci-app-dockerman: handle Docker multiplexed stream logs (Formalities Audit)

✅ Pull request originates from a dedicated feature branch (pr-master/dockermanjs-rework-mstream-logs)

Commit 8d5dc7a - luci-app-dockerman: handle Docker multiplexed stream logs:

✅ Author and committer identities are valid
✅ Commit is not a merge commit
✅ Commit subject layout and length are valid: "luci-app-dockerman: handle Docker multiplexed stream logs"
✅ Commit description lines adhere to width formatting rules
✅ Commit contains a valid 'Signed-off-by:' line matching author or committer
⚠️ Warning: Commit is unsigned or cryptographic signature verification failed (Reason: unsigned). Signing commits is a recommended best practice for verifying identity, but is not mandatory.