build(deps): update pipx:tldr to v3.4.3

This MR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [pipx:tldr](https://github.com/tldr-pages/tldr-python-client) ([changelog](https://github.com/tldr-pages/tldr-python-client/blob/main/CHANGELOG.md)) | `3.4.2` -> `3.4.3` | [![age](https://developer.mend.io/api/mc/badges/age/pypi/tldr/3.4.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/tldr/3.4.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/tldr/3.4.2/3.4.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/tldr/3.4.2/3.4.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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---

### Release Notes

<details>
<summary>tldr-pages/tldr-python-client (pipx:tldr)</summary>

### [`v3.4.3`](https://github.com/tldr-pages/tldr-python-client/blob/HEAD/CHANGELOG.md#343-09222025)

[Compare Source](tldr-pages/tldr-python-client@3.4.2...3.4.3)

##### Bugfixes

- Fixed unpredictable platform selection when displaying pages (thanks [@&#8203;Managor](https://github.com/Managor)).

</details>

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Author: ECG Bot

chezmoi/dot_config/mise/config.toml

@@ -28,7 +28,7 @@ pipx = "latest"
 "pipx:pgcli" = "4.3.0"
 "pipx:readmeai" = "0.6.3"
 "pipx:spiel" = "0.5.1"
-"pipx:tldr" = "3.4.2"
+"pipx:tldr" = "3.4.3"
 "pipx:tofuref" = "1.4.0"
 "pipx:wtfis" = "0.13.0"