fix: only run local migrations on selected db

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 2.73%. Comparing base (47630a9) to head (6443397). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/cloud/sql/sql.go	0.00%	4 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #795 +/- ## ======================================== + Coverage 2.64% 2.73% +0.09% ======================================== Files 85 85 Lines 10442 8109 -2333 ======================================== - Hits 276 222 -54 + Misses 10154 7875 -2279 Partials 12 12 ``` | [Flag](https://app.codecov.io/gh/nitrictech/cli/pull/795/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nitrictech) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/nitrictech/cli/pull/795/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nitrictech) | `2.73% <0.00%> (+0.09%)` | :arrow_up: | 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=nitrictech#carryforward-flags-in-the-pull-request-comment) to find out more.

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[nitric-bot]

:tada: This PR is included in version 1.54.1 :tada:

The release is available on GitHub release

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