Unpin kats from Python 3.8

Summary:
WARNING: **[Python 3.8 is EOL](https://fburl.com/python-eol) and [will break by end of H1](https://fburl.com/py38-sunsetting)**

IMPORTANT: [**All fbcode Python projects should have migrated to Python 3.10 by EOY 2023**](https://fburl.com/python-upgrade-fyi)

This codemod attempts to automatically migrate fbcode directories that are pinned to Python 3.8 using a `PACKAGE` file.

For issues related to upgrading to Python 3.10, please post on https://fb.workplace.com/groups/2817928811844586

Reviewed By: itamaro

Differential Revision: D55273212

fbshipit-source-id: e351ef31eff772ef0a6a84a59855ff98fc3a7961

kats/tests/tsfeatures/test_tsfeatures.py

@@ -177,7 +177,7 @@ def test_tsfeatures_basic(self, test_name: str, ts_name: str) -> None:
             "seas_acf1": -0.1483,
             "seas_pacf1": -0.0064,
             # special_ac
-            "firstmin_ac": 4.0,
+            "firstmin_ac": 2.0,
             "firstzero_ac": 4.0,
             # holt_params
             "holt_alpha": 0.0,
@@ -254,7 +254,7 @@ def test_tsfeatures(self) -> None:
             "diff2y_pacf5": 0.26101,
             "seas_acf1": 0.662904,
             "seas_pacf1": 0.15617,
-            "firstmin_ac": 8,
+            "firstmin_ac": 2,
             "firstzero_ac": 52,
             "holt_alpha": 1.0,
             "holt_beta": 0.0,
@@ -600,7 +600,7 @@ def test_nowcasting_error(self) -> None:
             "diff2y_pacf5": 4.427552,
             "seas_acf1": -0.148278,
             "seas_pacf1": -0.006386,
-            "firstmin_ac": 4,
+            "firstmin_ac": 2,
             "firstzero_ac": 4,
             "holt_alpha": 1.014757e-09,
             "holt_beta": 0.0,
@@ -723,14 +723,6 @@ def test_tsfeatures_time(self) -> None:
         }
         self.assertDictAlmostEqual(expected, features)
 
-    def test_without_jit(self) -> None:
-        with patch.dict("sys.modules", {"numba": None}):
-            importlib.reload(kats.tsfeatures.tsfeatures)
-            self.test_tsfeatures()
-            self.test_nowcasting_error()
-
-        importlib.reload(kats.tsfeatures.tsfeatures)
-
 
 class TestTsCalendarFeatures(TestCase):
     # pyre-fixme