Regenerate parity checklist after merging main

The parity CI step failed because docs/parity-checklist.md was stale
after merging upstream main. Regenerated with cargo xtask parity.
Counts now 278 / 292 (Insert: WordArt moved to implemented).

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>

docs/parity-checklist.md

@@ -4,13 +4,13 @@
 
 Each entry is an Excel ribbon or menu command (feature names only). It counts as implemented when GridCraft registers a command with the same id. This measures breadth only; the overall assessment (depth, fidelity, effort) is in [target-app-parity.md](target-app-parity.md).
 
-**Overall: 277 / 292 commands implemented (94.9%).**
+**Overall: 278 / 292 commands implemented (95.2%).**
 
 | Tab | Implemented | Total | Parity |
 |---|---|---|---|
 | File | 11 | 11 | 100% |
 | Home | 94 | 94 | 100% |
-| Insert | 18 | 25 | 72% |
+| Insert | 19 | 25 | 76% |
 | Draw | 4 | 4 | 100% |
 | Page Layout | 23 | 23 | 100% |
 | Formulas | 23 | 23 | 100% |
@@ -139,7 +139,7 @@ Implemented:
 - `edit.goToSpecial` Go To Special (Editing)
 - `home.addIns` Add-ins (Add-ins)
 
-## Insert (18 / 25, 72%)
+## Insert (19 / 25, 76%)
 
 Implemented:
 
@@ -158,6 +158,7 @@ Implemented:
 - `review.newComment` Comment (Comments)
 - `insert.textBox` Text Box (Text)
 - `pageLayout.headerFooter` Header & Footer (Text)
+- `insert.wordArt` WordArt (Text)
 - `insert.equation` Equation (Symbols)
 - `insert.symbol` Symbol (Symbols)
 - `insert.checkbox` Checkbox (Cell Controls)
@@ -168,7 +169,6 @@ Missing:
 - `insert.screenshot` Screenshot (Illustrations)
 - `insert.map` Maps (Charts)
 - `insert.timeline` Timeline (Filters)
-- `insert.wordArt` WordArt (Text)
 - `insert.signatureLine` Signature Line (Text)
 - `insert.object` Object (Text)