docs: record v3-smallfix in the 2026-10-22 summary

docs/summary_session-2026-10-22.md

@@ -192,7 +192,7 @@ Three tagged states, each green on all gates:
 | `7621f16` | `v3-byte` | true 8-bit `BYTE`/`SBYTE` storage |
 | `a5d0f16` | `v3-word16` | true 16-bit `WORD16`/`CARDINAL16`/`INTEGER16` |
 | `4d05afe` | `v3-sysclock` | ISO `SysClock` API |
-| `pending` | `v3-smallfix` | small conformance items (+6) |
+| `87e8605` | `v3-smallfix` | small conformance items (+6) |
 
 ## Lessons