Update peewee stubs to v3.16 (#9827)

Bump peewee to 3.16.*

Release: https://pypi.org/pypi/peewee/3.16.0
Homepage: https://github.com/coleifer/peewee/
Diff: coleifer/peewee@3.15.4...3.16.0

Stubsabot analysis of the diff between the two releases:
 - 0 public Python files have been added.
 - 0 files included in typeshed's stubs have been deleted.
 - 1 file included in typeshed's stubs has been modified or renamed: `peewee.py`.
 - Total lines of Python code added: 120.
 - Total lines of Python code deleted: 90.

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

Author: github-actions[bot]

stubs/peewee/METADATA.toml

@@ -1 +1 @@
-version = "3.15.*"
+version = "3.16.*"

stubs/peewee/peewee.pyi

@@ -771,7 +771,6 @@ class Database(_callable_context_manager):
     sequences: bool
     truncate_table: bool
     autoconnect: Incomplete
-    autorollback: Incomplete
     thread_safe: Incomplete
     connect_params: Incomplete
     def __init__(
@@ -798,7 +797,7 @@ class Database(_callable_context_manager):
     def is_closed(self): ...
     def is_connection_usable(self): ...
     def connection(self): ...
-    def cursor(self, commit: Incomplete | None = ...): ...
+    def cursor(self, commit: Incomplete | None = None, named_cursor: Incomplete | None = None): ...
     def execute_sql(self, sql, params: Incomplete | None = ..., commit=...): ...
     def execute(self, query, commit=..., **context_options): ...
     def get_context_options(self): ...