chore: added renovate file structure based on provided template

[sundasnoreen12]

INF-937

Description

Added required fields in Renovate.json based on shared template here

How Has This Been Tested?

Merge Checklist

• [ ] If your update includes visual changes, have they been reviewed by a designer? Send them a link to the Sandbox, if applicable.
• [ ] Is there adequate test coverage for your changes?

Post-merge Checklist

• [ ] Deploy the changes to prod after verifying on stage or ask @openedx/edx-infinity to do it.
• [ ] 🎉 🙌 Celebrate! Thanks for your contribution.

[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (99ad3af) 92.30% compared to head (5ad1da9) 92.30%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #546 +/- ## ======================================= Coverage 92.30% 92.30% ======================================= Files 170 170 Lines 3468 3468 Branches 904 904 ======================================= Hits 3201 3201 Misses 246 246 Partials 21 21 ```

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[awais-ansari]

@sundasnoreen12 Update the commit type.