SNOW-964034 Enable skipped multistmt tests for stored proc (#1133)

Description

We have to skip these tests before because we don't support
result_scan and large result for multistmt queries. Now that
these are supported, we could remove the skip

Testing

Regression test

tests/integ/scala/test_async_job_suite.py

@@ -281,10 +281,6 @@ def test_async_copy_into_location(session):
     Utils.check_answer(res, df)
 
 
-@pytest.mark.skipif(
-    IS_IN_STORED_PROC,
-    reason="TODO(SNOW-933567): result_scan for child job of multistmt is not supported",
-)
 @pytest.mark.skipif(IS_IN_STORED_PROC_LOCALFS, reason="Requires stage access")
 @pytest.mark.skipif(not is_pandas_available, reason="to_pandas requires pandas")
 def test_multiple_queries(session, resources_path):
@@ -362,10 +358,6 @@ def test_async_is_running_and_cancel(session):
     assert async_job2.is_done()
 
 
-@pytest.mark.skipif(
-    IS_IN_STORED_PROC,
-    reason="TODO(SNOW-933569): large result in multi-stmt is not supported in stored proc",
-)
 @pytest.mark.skipif(IS_IN_STORED_PROC_LOCALFS, reason="Requires large result")
 def test_async_place_holder(session):
     exp = session.sql("show functions").where("1=1").collect()