sow: date-scope the SOW-0027-era CPU/RSS name

The binding quantity was restated as elapsed time and peak RSS at SOW-0027:897; the earlier name is annotated in place.

Author: ktsaou

.agents/sow/done/SOW-0027-20260826-go-rust-v4-sdk-parity-reconciliation.md

@@ -141,7 +141,7 @@ bounded scope (recorded from the review direction):
    win. No unsafe code.
 5. Repair SOW tracking: remove the stale "complete/accepted write
    envelope" Outcome; update SOW-0030 to cover every accepted residual
-   under the binding <=1.3x CPU/RSS contract or keep the work inside
+   under the binding <=1.3x CPU/RSS contract (the SOW-0027-era name; the binding quantity was restated as elapsed time and peak RSS at SOW-0027:897 and governs) or keep the work inside
    SOW-0027; give the IPv6 benchmark and counter-parity work real SOW
    ownership.
 6. Run the five-reviewer final round on the actual final commit after