Fixed test errors caused by flake fixes. All tests now run

Author: sveinugu

tests/modules/raw/test_models.py

@@ -64,6 +64,7 @@ def test_split_to_and_join_lines_model(
 ) -> None:
 
     raw_data = """\
+        
         Alas, poor Yorick! I knew him, Horatio: a fellow
         of infinite jest, of most excellent fancy: he hath
         borne me on his back a thousand times; and now, how

tests/util/test_contexts.py

@@ -203,7 +203,7 @@ def test_print_exception(capsys: pytest.CaptureFixture) -> None:
         'a' + 1  # type: ignore
 
     captured = capsys.readouterr()
-    assert captured.out == "TypeError: can only concatenate str (not 'int') to str"
+    assert captured.out == 'TypeError: can only concatenate str (not "int") to str'
 
     with print_exception:
         raise NotImplementedError(

tests/util/test_setdeque.py

@@ -1,4 +1,5 @@
 from collections import deque
+from contextlib import suppress  # noqa: F401
 from itertools import chain
 import sys
 from timeit import timeit