Update pydantic to 2.12.0 (#153937)

homeassistant/package_constraints.txt

@@ -130,7 +130,7 @@ multidict>=6.0.2
 backoff>=2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.11.9
+pydantic==2.12.0
 
 # Required for Python 3.12.4 compatibility (#119223).
 mashumaro>=3.13.1

requirements_test.txt

@@ -15,7 +15,7 @@ license-expression==30.4.3
 mock-open==1.4.0
 mypy-dev==1.19.0a2
 pre-commit==4.2.0
-pydantic==2.11.9
+pydantic==2.12.0
 pylint==3.3.8
 pylint-per-file-ignores==1.4.0
 pipdeptree==2.26.1

script/gen_requirements_all.py

@@ -155,7 +155,7 @@ multidict>=6.0.2
 backoff>=2.0
 
 # ensure pydantic version does not float since it might have breaking changes
-pydantic==2.11.9
+pydantic==2.12.0
 
 # Required for Python 3.12.4 compatibility (#119223).
 mashumaro>=3.13.1

tests/components/youtube/snapshots/test_sensor.ambr

@@ -4,7 +4,7 @@
     'attributes': ReadOnlyDict({
       'entity_picture': 'https://i.ytimg.com/vi/wysukDrMdqU/maxresdefault.jpg',
       'friendly_name': 'Google for Developers Latest upload',
-      'published_at': datetime.datetime(2023, 5, 11, 0, 20, 46, tzinfo=TzInfo(UTC)),
+      'published_at': datetime.datetime(2023, 5, 11, 0, 20, 46, tzinfo=TzInfo(0)),
       'video_id': 'wysukDrMdqU',
     }),
     'context': <ANY>,