[core] Drop Python 3.11 support (#17280)

tests/integration/state_utils.py

@@ -19,7 +19,6 @@ from aioesphomeapi import (
 
 _LOGGER = logging.getLogger(__name__)
 
-T = TypeVar("T", bound=EntityInfo)
 S = TypeVar("S", bound=EntityState)
 
 
@@ -58,7 +57,7 @@ async def wait_for_state(
     return await asyncio.wait_for(future, timeout=timeout)
 
 
-def find_entity(
+def find_entity[T: EntityInfo](
     entities: list[EntityInfo],
     object_id_substring: str,
     entity_type: type[T] | None = None,
@@ -86,7 +85,7 @@ def find_entity(
     return None
 
 
-def require_entity(
+def require_entity[T: EntityInfo](
     entities: list[EntityInfo],
     object_id_substring: str,
     entity_type: type[T] | None = None,

tests/unit_tests/test_framework_helpers.py

@@ -658,11 +658,6 @@ def test_get_python_env_executable_path_nt() -> None:
 
 
 class TestTarExtractAllBranches:
-    @pytest.mark.skipif(
-        sys.version_info < (3, 12),
-        reason="patching os.name makes pathlib build a WindowsPath, which only "
-        "instantiates on POSIX in 3.12+",
-    )
     def test_windows_drive_path_skipped(self, tmp_path: Path) -> None:
         """Windows-style drive path (C:/...) is skipped when os.name == 'nt'."""
         info = tarfile.TarInfo(name="C:/secret.txt")
@@ -755,11 +750,6 @@ class TestTarExtractAllBranches:
 
 
 class TestZipExtractAllBranches:
-    @pytest.mark.skipif(
-        sys.version_info < (3, 12),
-        reason="patching os.name makes pathlib build a WindowsPath, which only "
-        "instantiates on POSIX in 3.12+",
-    )
     def test_windows_drive_path_skipped(self, tmp_path: Path) -> None:
         """Windows-style drive path (C:/...) is skipped when os.name == 'nt'."""
         buf = _make_zip([("C:/secret.txt", "bad")])