From 1b5f3370ae3446d3e75dbf9560df8a35dea71e1d Mon Sep 17 00:00:00 2001
From: Kaxil Naik <kaxilnaik@gmail.com>
Date: Thu, 31 Oct 2024 20:58:59 +0000
Subject: [PATCH] Remove `backports.zoneinfo` dependency

Since the minimium required Python in Airflow main is now >=3.9 since https://github.com/apache/airflow/pull/42766, we can drop this dep
---
 dev/breeze/tests/test_packages.py                   | 4 ++--
 hatch_build.py                                      | 1 -
 tests/serialization/serializers/test_serializers.py | 7 +------
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/dev/breeze/tests/test_packages.py b/dev/breeze/tests/test_packages.py
index c8b4596b03f9b..390bb34b435ff 100644
--- a/dev/breeze/tests/test_packages.py
+++ b/dev/breeze/tests/test_packages.py
@@ -380,8 +380,8 @@ def test_get_dist_package_name_prefix(provider_id: str, expected_package_name: s
             id="version-with-platform-marker",
         ),
         pytest.param(
-            "backports.zoneinfo>=0.2.1;python_version<'3.9'",
-            ("backports.zoneinfo", '>=0.2.1; python_version < "3.9"'),
+            "pendulum>=2.1.2,<4.0;python_version<'3.12'",
+            ("pendulum", '>=2.1.2,<4.0; python_version < "3.12"'),
             id="version-with-python-marker",
         ),
         pytest.param(
diff --git a/hatch_build.py b/hatch_build.py
index 4c0e7f377112e..bef6d38210748 100644
--- a/hatch_build.py
+++ b/hatch_build.py
@@ -249,7 +249,6 @@
     "devel-tests": [
         "aiofiles>=23.2.0",
         "aioresponses>=0.7.6",
-        "backports.zoneinfo>=0.2.1;python_version<'3.9'",
         "beautifulsoup4>=4.7.1",
         # Coverage 7.4.0 added experimental support for Python 3.12 PEP669 which we use in Airflow
         "coverage>=7.4.0",
diff --git a/tests/serialization/serializers/test_serializers.py b/tests/serialization/serializers/test_serializers.py
index f8d8338f45622..157acaeb4817b 100644
--- a/tests/serialization/serializers/test_serializers.py
+++ b/tests/serialization/serializers/test_serializers.py
@@ -18,7 +18,6 @@
 
 import datetime
 import decimal
-import sys
 from importlib import metadata
 from unittest.mock import patch
 
@@ -30,15 +29,11 @@
 from packaging import version
 from pendulum import DateTime
 from pendulum.tz.timezone import FixedTimezone, Timezone
+from zoneinfo import ZoneInfo
 
 from airflow.models.param import Param, ParamsDict
 from airflow.serialization.serde import DATA, deserialize, serialize
 
-if sys.version_info >= (3, 9):
-    from zoneinfo import ZoneInfo
-else:
-    from backports.zoneinfo import ZoneInfo
-
 PENDULUM3 = version.parse(metadata.version("pendulum")).major == 3