[minor_change] Added generator function to re-fetch latest metadata and generate (DCNE-162)

[samiib]

• Added a GitHub workflow that runs the code regeneration weekly.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 83.86%. Comparing base (b557ed1) to head (72cc02c).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1292 +/- ## ========================================== - Coverage 85.06% 83.86% -1.21% ========================================== Files 107 107 Lines 39446 46483 +7037 ========================================== + Hits 33556 38983 +5427 - Misses 4340 5950 +1610 Partials 1550 1550 ```

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