TASK-044: mark Done in _index.md

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: etr

specs/tasks/_index.md

@@ -126,7 +126,7 @@ Nominally: **13 sequential tasks**, each S–XL. Most other tasks parallelize of
 | TASK-041 | Rewrite `README.md` | M6 | Done | TASK-031, TASK-032, TASK-040 |
 | TASK-042 | Write `RELEASE_NOTES.md` for v2.0 | M6 | Done | TASK-041 |
 | TASK-043 | Doxygen / inline doc refresh | M6 | Done | TASK-031, TASK-034, TASK-041 |
-| TASK-044 | SOVERSION bump and packaging | M6 | Not Started | TASK-042, TASK-043 |
+| TASK-044 | SOVERSION bump and packaging | M6 | Done | TASK-042, TASK-043 |
 
 ## PRD requirement coverage