fix(training): keep run.sh looping across 60-round battle chunks

RunTraining exits 0 after each chunk; && break ended the whole run after
the first battle (counter 3219, not 9000). Loop now falls through the
success path and re-checks the persisted counter each iteration.

tools/training_runner/run.sh

@@ -85,7 +85,7 @@ while true; do
   # Short battles bound the reward, and fresh-process restarts clear thread state.
   battle_rounds=$(( remaining > 60 ? 60 : remaining ))
   echo ">>> Running $battle_rounds rounds (opponent: $OPPONENT)..."
-  java -cp ".:$JAR" RunTraining "$OPPONENT" "$battle_rounds" && break || {
+  java -cp ".:$JAR" RunTraining "$OPPONENT" "$battle_rounds" || {
     exit_code=$?
     echo ">>> Java runner exited with code $exit_code — checking if done..."
     remaining=$(remaining_rounds)