[Security] Workflow ci.yml is using vulnerable action py-actions/py-dependency-install

[Suraj K Suresh]

The workflow ci.yml is referencing action py-actions/py-dependency-install using references v2. However this reference is missing the commit 5df6847b1bc7e7eff410a6d05aab1708d592de20 which may contain fix to the some vulnerability.
The vulnerability fix that is missing by actions version could be related to:
(1) CVE fix
(2) upgrade of vulnerable dependency
(3) fix to secret leak and others.
Please consider to update the reference to the action.

[Martijn Pieters]

Duplicate of #259