Execute dependabot weekly and with only one PR

[Metal-Mighty]

Description

What's new?

• Fixes Feature: Update Dependabot to only update once a week #3226

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Documentation content changes
• Tests
• Other

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.27%. Comparing base (e00f853) to head (3736f4a).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3227   +/-   ##
=======================================
  Coverage   83.27%   83.27%           
=======================================
  Files         327      327           
  Lines       12422    12422           
  Branches      980      980           
=======================================
  Hits        10344    10344           
  Misses       1785     1785           
  Partials      293      293           

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