Upgrade pytype to 2022.4.26

Author: seratch

scripts/run_pytype.sh

@@ -5,5 +5,5 @@ script_dir=$(dirname $0)
 cd ${script_dir}/.. && \
   pip install -e ".[async]" && \
   pip install -e ".[adapter]" && \
-  pip install "pytype==2022.4.15" && \
+  pip install "pytype==2022.4.26" && \
   pytype slack_bolt/

slack_bolt/app/__init__.py

@@ -1,3 +1,4 @@
+# flake8: noqa
 """Application interface in Bolt.
 
 For most use cases, we recommend using `slack_bolt.app.app`.
@@ -6,4 +7,4 @@
 """
 
 # Don't add async module imports here
-from .app import App  # noqa: F401 type: ignore
+from .app import App  # type: ignore