fix(deps): update dependency fastapi to v0.124.3 (#330)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Adoption](https://docs.renovatebot.com/merge-confidence/) |
[Passing](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|---|---|
| [fastapi](https://redirect.github.com/fastapi/fastapi)
([changelog](https://fastapi.tiangolo.com/release-notes/)) | `==0.124.2`
-> `==0.124.3` |
![age](https://developer.mend.io/api/mc/badges/age/pypi/fastapi/0.124.3?slim=true)
|
![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/fastapi/0.124.3?slim=true)
|
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|
![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/fastapi/0.124.2/0.124.3?slim=true)
|

---

### Release Notes

<details>
<summary>fastapi/fastapi (fastapi)</summary>

###
[`v0.124.3`](https://redirect.github.com/fastapi/fastapi/releases/tag/0.124.3)

##### Fixes

- 🐛 Fix support for tagged union with discriminator inside of
`Annotated` with `Body()`. PR
[#&#8203;14512](https://redirect.github.com/fastapi/fastapi/pull/14512)
by [@&#8203;tiangolo](https://redirect.github.com/tiangolo).

##### Refactors

- ✅ Add set of tests for request parameters and alias. PR
[#&#8203;14358](https://redirect.github.com/fastapi/fastapi/pull/14358)
by [@&#8203;YuriiMotov](https://redirect.github.com/YuriiMotov).

##### Docs

- 📝 Tweak links format. PR
[#&#8203;14505](https://redirect.github.com/fastapi/fastapi/pull/14505)
by [@&#8203;tiangolo](https://redirect.github.com/tiangolo).
- 📝 Update docs about re-raising validation errors, do not include
string as is to not leak information. PR
[#&#8203;14487](https://redirect.github.com/fastapi/fastapi/pull/14487)
by [@&#8203;tiangolo](https://redirect.github.com/tiangolo).
- 🔥 Remove external links section. PR
[#&#8203;14486](https://redirect.github.com/fastapi/fastapi/pull/14486)
by [@&#8203;tiangolo](https://redirect.github.com/tiangolo).

##### Translations

- 🌐 Sync Russian docs. PR
[#&#8203;14509](https://redirect.github.com/fastapi/fastapi/pull/14509)
by [@&#8203;YuriiMotov](https://redirect.github.com/YuriiMotov).
- 🌐 Sync German docs. PR
[#&#8203;14488](https://redirect.github.com/fastapi/fastapi/pull/14488)
by [@&#8203;nilslindemann](https://redirect.github.com/nilslindemann).

##### Internal

- 👷 Tweak coverage to not pass Smokeshow max file size limit. PR
[#&#8203;14507](https://redirect.github.com/fastapi/fastapi/pull/14507)
by [@&#8203;tiangolo](https://redirect.github.com/tiangolo).
- ✅ Expand test matrix to include Windows and MacOS. PR
[#&#8203;14171](https://redirect.github.com/fastapi/fastapi/pull/14171)
by [@&#8203;svlandeg](https://redirect.github.com/svlandeg).

</details>

---

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pyproject.toml

@@ -5,7 +5,7 @@ description = "BSS file server API"
 authors = [{ name = "Bence Csik", email = "[email protected]" }]
 requires-python = "==3.14.2"
 dependencies = [
-    "fastapi[standard-no-fastapi-cloud-cli]==0.124.2",
+    "fastapi[standard-no-fastapi-cloud-cli]==0.124.3",
     "pillow==12.0.0",
     # this should be part of standard-no-fastapi-cloud-cli, but is missing:
     # see: https://github.com/fastapi/fastapi/blob/6fae64ff49e8328048872714652a4dfa15406e41/pyproject.toml#L94-L98