fix: tweak publish ci task (#65)

Author: software-dov

packages/proto-plus/.circleci/config.yml

@@ -217,7 +217,7 @@ jobs:
       - run:
           name: Decrypt the PyPI key.
           command: |
-            openssl aes-256-cbc -d \
+            openssl aes-256-ctr -pbkdf2 -d \
               -in .circleci/.pypirc.enc \
               -out ~/.pypirc \
               -k "${PYPIRC_ENCRYPTION_KEY}"