Sort __all__ entries alphabetically (RUF022)

The transposed entries would fail Ruff's RUF022 check on the
next lint cycle and hide a real "where is X exported?"
discoverability problem when the module exports both
``parse_address`` (helper) and ``__version__`` / ``connect`` /
``create_pool`` (top-level API).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: antoineleclair

src/dqliteclient/__init__.py

@@ -48,11 +48,11 @@
     "OperationalError",
     "ProtocolError",
     "RedirectPolicy",
-    "parse_address",
     "__version__",
     "allowlist_policy",
     "connect",
     "create_pool",
+    "parse_address",
 ]