chore(deps): update dependency mypy to ~=1.16.0 (#1222)

Author: renovate[bot]

pyproject.toml

@@ -96,7 +96,7 @@ crawlee = "crawlee._cli:cli"
 dev = [
     "apify_client",  # For e2e tests.
     "build~=1.2.2",  # For e2e tests.
-    "mypy~=1.15.0",
+    "mypy~=1.16.0",
     "pre-commit~=4.2.0",
     "proxy-py~=2.4.0",
     "pydoc-markdown~=4.8.0",

src/crawlee/crawlers/_basic/_basic_crawler.py

@@ -1286,9 +1286,8 @@ async def __run_task_function(self) -> None:
 
                 context.session.retire()
 
-                if context.request.session_rotation_count is None:
-                    context.request.session_rotation_count = 0
-                context.request.session_rotation_count += 1
+                # Increment session rotation count.
+                context.request.session_rotation_count = (context.request.session_rotation_count or 0) + 1
 
                 await request_manager.reclaim_request(request)
                 await self._statistics.error_tracker_retry.add(error=session_error, context=context)