add mypy check for return-any (#24379)

* add mypy check for return-any

* remove unused import

* typing

* remove unnecessary variable typing

* cleanup

* cleanup

* bump submodules

* small fixes

* only a problem on mac

Co-authored-by: Willem Melching <willem.melching@gmail.com>
old-commit-hash: d2eef1955c777ef6110c7a74d2a9ca9e4e1d958c

tools/lib/bootlog.py

@@ -36,9 +36,13 @@ class Bootlog:
     return timestamp_to_datetime(self._timestamp)
 
   def __eq__(self, b) -> bool:
+    if not isinstance(b, Bootlog):
+      return False
     return self.datetime == b.datetime
 
   def __lt__(self, b) -> bool:
+    if not isinstance(b, Bootlog):
+      return False
     return self.datetime < b.datetime