add GH and try fix doc build

Author: luke

doc/source/whatsnew/v2.0.0.rst

@@ -510,7 +510,7 @@ Other API changes
 Deprecations
 ~~~~~~~~~~~~
 - Deprecated argument ``infer_datetime_format`` in :func:`to_datetime` and :func:`read_csv`, as a strict version of it is now the default (:issue:`48621`)
-- Deprecated :func:`pandas.io.sql.execute`(:issue:`50185`)
+- Deprecated ``pandas.io.sql.execute``(:issue:`50185`)
 .. ---------------------------------------------------------------------------
 
 .. _whatsnew_200.prior_deprecations:

pandas/tests/io/test_sql.py

@@ -669,6 +669,7 @@ def test_execute_typeerror(sqlite_iris_engine):
 
 
 def test_execute_deprecated(sqlite_buildin_iris):
+    # GH50185
     with tm.assert_produces_warning(
         FutureWarning,
         match="`pandas.io.sql.execute` is deprecated and "