Update dependabot.yml

[codecov[bot]]

Codecov Report

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

Project coverage is 85.73%. Comparing base (e7a4888) to head (3815a0b). Report is 35 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1478 +/- ## ======================================= Coverage 85.73% 85.73% ======================================= Files 232 232 Lines 21927 21927 Branches 1912 1912 ======================================= Hits 18800 18800 Misses 3090 3090 Partials 37 37 ``` | [Flag](https://app.codecov.io/gh/boxwise/boxtribute/pull/1478/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise) | Coverage Δ | | |---|---|---| | [backend](https://app.codecov.io/gh/boxwise/boxtribute/pull/1478/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise) | `99.16% <ø> (ø)` | | | [frontend](https://app.codecov.io/gh/boxwise/boxtribute/pull/1478/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise) | `82.55% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=boxwise#carryforward-flags-in-the-pull-request-comment) to find out more.

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