Avoid unnecessary prepared statements in "select config from team" uncached queries

[iansltx]

For #30199. This is one of a few approaches to mitigate the issue the customer is seeing.

This is SQLi-safe because we're dealing with an unsigned int parameter, sprintf'd %d. Existing tests fully cover this path.

Checklist for submitter

• [x] Changes file added for user-visible changes in changes/, orbit/changes/ or ee/fleetd-chrome/changes. See Changes files for more information.
• [x] Input data is properly validated, SELECT * is avoided, SQL injection is prevented (using placeholders for values in statements)
• [ ] Manual QA for all new/changed functionality

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 62.13%. Comparing base (36bf6d9) to head (46aff33). Report is 44 commits behind head on main.

Files with missing lines	Patch %	Lines
server/datastore/mysql/teams.go	50.00%	0 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #30206 +/- ## ========================================== - Coverage 64.14% 62.13% -2.02% ========================================== Files 1867 1866 -1 Lines 182671 182678 +7 Branches 5334 5334 ========================================== - Hits 117175 113502 -3673 - Misses 56283 60084 +3801 + Partials 9213 9092 -121 ``` | [Flag](https://app.codecov.io/gh/fleetdm/fleet/pull/30206/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=fleetdm) | Coverage Δ | | |---|---|---| | [backend](https://app.codecov.io/gh/fleetdm/fleet/pull/30206/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=fleetdm) | `62.87% <50.00%> (-2.23%)` | :arrow_down: | 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=fleetdm#carryforward-flags-in-the-pull-request-comment) to find out more.

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