fix: remove duplicate Float special values section header

The new LargeList<Struct> test block was inserted between the float
section banner and the float test class, leaving a stray orphaned
header. Remove the duplicate so each section header correctly precedes
its own test class.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: 2 people

tests/test_golden_parity_r2.py

@@ -895,11 +895,6 @@ def test_multi_batch_list(self):
         assert result == "000001fcf529d339593cb8537af4c1ed7d02aae69cfbbd2608b02e811035edb6ba4ec3"
 
 
-# ---------------------------------------------------------------------------
-# Float special values
-# ---------------------------------------------------------------------------
-
-
 # ---------------------------------------------------------------------------
 # LargeList<Struct> with nullable vs non-nullable inner (item) field
 #