tools: update renovate automerge schedule

[lengau]

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[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (main@5369de0). Click here to learn what that means. The diff coverage is n/a.

:exclamation: Current head 4ca4eac differs from pull request most recent head 79c7c10. Consider uploading reports for the commit 79c7c10 to get more accurate results

@@           Coverage Diff           @@
##             main      #62   +/-   ##
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  Coverage        ?   88.09%           
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  Files           ?       13           
  Lines           ?      630           
  Branches        ?      125           
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  Hits            ?      555           
  Misses          ?       61           
  Partials        ?       14