Fix the reopen test's key collision with the fixture's Dungeon! row

find_row prefers the fixture's version_ambiguous slot on a duplicate
title, so the test reopened the other copy and asserted against the
untouched one. A unique title removes the ambiguity the test never
meant to have.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016jXZFSTZQKzAC8fqpWSz9g

tests/test_webreview.py

@@ -1167,7 +1167,7 @@ def test_wrong_match_reopens_for_research(tmp_path):
     rows = read_matches(cfg.matches_path)
     rows.append(
         _row(
-            title_raw="Dungeon!",
+            title_raw="Dungeom",  # the misread that matched an impostor
             match_status="auto",
             bgg_id="345770",
             bgg_name=".dungeon",
@@ -1178,15 +1178,15 @@ def test_wrong_match_reopens_for_research(tmp_path):
     web = TestClient(create_app(cfg, client=unauthorized_client(tmp_path)))
     res = web.post(
         "/api/reopen-match",
-        json={"title_raw": "Dungeon!", "source_photos": "shelf.jpg"},
+        json={"title_raw": "Dungeom", "source_photos": "shelf.jpg"},
     )
     assert res.status_code == 200
     saved = {r["title_raw"]: r for r in read_matches(cfg.matches_path)}
-    assert saved["Dungeon!"]["match_status"] == "unmatched"
+    assert saved["Dungeom"]["match_status"] == "unmatched"
-    assert saved["Dungeon!"]["bgg_id"] == ""
+    assert saved["Dungeom"]["bgg_id"] == ""
-    assert saved["Dungeon!"]["version_candidates_json"] == "[]"
+    assert saved["Dungeom"]["version_candidates_json"] == "[]"
     # it's back in the review queue
-    assert any(p["title_raw"] == "Dungeon!" for p in res.json()["pending"])
+    assert any(p["title_raw"] == "Dungeom" for p in res.json()["pending"])
     # an unmatched row can't be "reopened"
     assert (
         web.post(