[MISC] Use preset renovate configuration

[dragomirp]

• Converge on shared renovate config.
• Update charm libraries

[codecov[bot]]

Codecov Report

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

Project coverage is 70.35%. Comparing base (030de60) to head (7d344ef). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #316 +/- ## ======================================= Coverage 70.35% 70.35% ======================================= Files 8 8 Lines 1167 1167 Branches 213 213 ======================================= Hits 821 821 Misses 269 269 Partials 77 77 ```

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