Show all 4 bids on mobile during bidding (remove inner scroll cap)

The mobile bid-history was capped at 110px, hiding the 4th player's bid behind
a scroll even though the panel had room. There are always exactly 4 players, so
show all four rows.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "shelem",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "description": "Shelem card game — multiplayer",
   "main": "server.js",
   "scripts": {