Merge pull request #481 from ydb-platform/dependabot/pip/examples/reservations-bot-demo/cloud_function/cryptography-43.0.1

Bump cryptography from 41.0.0 to 43.0.1 in /examples/reservations-bot-demo/cloud_function

Author: vgvoleg

Diff for: examples/reservations-bot-demo/cloud_function/requirements.txt

@@ -1,7 +1,7 @@
 certifi==2020.6.20
 cffi==1.14.2
 chardet==3.0.4
-cryptography==41.0.0
+cryptography==44.0.1
 enum-compat==0.0.3
 googleapis-common-protos==1.52.0
 grpcio==1.53.2