Bump `open-aea@v1.48.0.post1`

[angrybayblade]

Proposed changes

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Fixes

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Types of changes

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• [ ] Non-breaking fix (non-breaking change which fixes an issue)
• [ ] Breaking fix (breaking change which fixes an issue)
• [ ] Non-breaking feature (non-breaking change which adds functionality)
• [ ] Breaking feature (breaking change which adds functionality)
• [ ] Refactor (non-breaking change which changes implementation)
• [ ] Messy (mixture of the above - requires explanation!)

Checklist

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• [ ] I have read the CONTRIBUTING doc
• [ ] I am making a pull request against the main branch (left side). Also you should start your branch off our main.
• [ ] Lint and unit tests pass locally with my changes
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have locally run services that could be impacted and they do not present failures derived from my changes
• [ ] Public-facing documentation has been updated with the changes affected by this PR. Even if the provided contents are not in their final form, all significant information must be included.
• [ ] Any backwards-incompatible/breaking change has been clearly documented in the upgrading document.

[codecov[bot]]

Codecov Report

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

Project coverage is 94.41%. Comparing base (311d954) to head (b33c4cb).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2176 +/- ## ======================================= Coverage 94.41% 94.41% ======================================= Files 260 260 Lines 16052 16052 ======================================= Hits 15155 15155 Misses 897 897 ``` | [Flag](https://app.codecov.io/gh/valory-xyz/open-autonomy/pull/2176/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=valory-xyz) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/valory-xyz/open-autonomy/pull/2176/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=valory-xyz) | `94.41% <100.00%> (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=valory-xyz#carryforward-flags-in-the-pull-request-comment) to find out more.

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