chore: update version to v2.11.0a (#1266)

Co-authored-by: disnake-bot[bot] <139079794+disnake-bot[bot]@users.noreply.github.com>

Author: disnake-bot[bot]

disnake/__init__.py

@@ -14,7 +14,7 @@
 __author__ = "Rapptz, EQUENOS"
 __license__ = "MIT"
 __copyright__ = "Copyright 2015-present Rapptz, 2021-present EQUENOS"
-__version__ = "2.10.0"
+__version__ = "2.11.0a"
 
 __path__ = __import__("pkgutil").extend_path(__path__, __name__)
 
@@ -87,7 +87,7 @@ class VersionInfo(NamedTuple):
 
 
 # fmt: off
-version_info: VersionInfo = VersionInfo(major=2, minor=10, micro=0, releaselevel="final", serial=0)
+version_info: VersionInfo = VersionInfo(major=2, minor=11, micro=0, releaselevel="alpha", serial=0)
 # fmt: on
 
 logging.getLogger(__name__).addHandler(logging.NullHandler())