Drop Python 3.10 support, require Python 3.11+ (#9522)

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

esphome/components/lvgl/styles.py

@@ -76,6 +76,7 @@ async def theme_to_code(config):
         for w_name, style in theme.items():
             # Work around Python 3.10 bug with nested async comprehensions
             # With Python 3.11 this could be simplified
+            # TODO: Now that we require Python 3.11+, this can be updated to use nested comprehensions
             styles = {}
             for part, states in collect_parts(style).items():
                 styles[part] = {

esphome/dashboard/dns.py

@@ -3,15 +3,9 @@ from __future__ import annotations
 import asyncio
 from contextlib import suppress
 from ipaddress import ip_address
-import sys
 
 from icmplib import NameLookupError, async_resolve
 
-if sys.version_info >= (3, 11):
-    from asyncio import timeout as async_timeout
-else:
-    from async_timeout import timeout as async_timeout
-
 RESOLVE_TIMEOUT = 3.0
 
 
@@ -20,9 +14,9 @@ async def _async_resolve_wrapper(hostname: str) -> list[str] | Exception:
     with suppress(ValueError):
         return [str(ip_address(hostname))]
     try:
-        async with async_timeout(RESOLVE_TIMEOUT):
+        async with asyncio.timeout(RESOLVE_TIMEOUT):
             return await async_resolve(hostname)
-    except (asyncio.TimeoutError, NameLookupError, UnicodeError) as ex:
+    except (TimeoutError, NameLookupError, UnicodeError) as ex:
         return ex