Approve Wu infantry handpainted sprite v2

docs/unit-sprite-rework-manifest.json

@@ -27,11 +27,17 @@
     "unit-wei-infantry",
     "unit-wei-officer",
     "unit-wei-strategist",
+    "unit-wu-infantry",
     "unit-zhang-fei"
   ],
   "pendingApproval": [],
   "currentApprovalCandidate": {},
-  "nextAfterApproval": [],
+  "nextAfterApproval": [
+    "unit-wu-archer",
+    "unit-wu-cavalry",
+    "unit-wu-officer",
+    "unit-wu-strategist"
+  ],
   "reviewStages": {
     "approved-baseline": "Approved hand-painted reference or approved completed unit.",
     "pending-approval": "Prepared sample waiting for user approval; do not expand, commit, push, or deploy.",