chore(deps): update dependency go to v1.26.1 (#18)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [go](https://github.com/actions/go-versions) | uses-with | patch | `1.26.0` → `1.26.1` |

---

### Release Notes

<details>
<summary>actions/go-versions (go)</summary>

### [`v1.26.1`](https://github.com/actions/go-versions/releases/tag/1.26.1-22746851271): 1.26.1

[Compare Source](https://github.com/actions/go-versions/compare/1.26.0-21889650668...1.26.1-22746851271)

Go 1.26.1

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My41LjQiLCJ1cGRhdGVkSW5WZXIiOiI0My41LjQiLCJ0YXJnZXRCcmFuY2giOiJtYWluIiwibGFiZWxzIjpbImFjdGlvbiIsImRlcHMiXX0=-->

Reviewed-on: #18
Reviewed-by: t.behrendt <t.behrendt@noreply.localhost>
Co-authored-by: Renovate Bot <renovate@t00n.de>
Co-committed-by: Renovate Bot <renovate@t00n.de>

.gitea/workflows/weekly.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6
         with:
-          go-version: "1.26.0"
+          go-version: "1.26.1"
       - name: Install yq
         run: |
           sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq