CI/CD update for PPR API and MHR API.

[pwei1018]

Issue #: 19208

Description of changes:

1. PPR API CI/CD flow update;
2. MHR API CI/CD create;
3. Fixed some configuration items and vaults;
4. Clean up unused devops files;

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the PPR license (Apache 2.0).

[bolyachevets]

should deploy-env: "test" also match existing config:

ppr/ppr-api/src/ppr_api/config.py

Line 44 in 50308fa

def get_named_config(config_name: str = "production"):

[pwei1018]

fixed

[doug-lovett]

Thanks for the cleanup Patrick, looks great.