chore(deps): update actions/setup-go action to v7 (#8)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/setup-go](https://github.com/actions/setup-go) | action | major | `v6` → `v7` |

---

### Release Notes

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

### [`v7.0.0`](https://github.com/actions/setup-go/releases/tag/v7.0.0)

[Compare Source](https://github.com/actions/setup-go/compare/v7.0.0...v7.0.0)

##### What's Changed

- Migrate to ESM and upgrade dependencies by [@&#8203;priyagupta108](https://github.com/priyagupta108) in [#&#8203;763](https://github.com/actions/setup-go/pull/763)
- chore(deps): bump [@&#8203;actions/cache](https://github.com/actions/cache) to 6.2.0 by [@&#8203;philip-gai](https://github.com/philip-gai) in [#&#8203;771](https://github.com/actions/setup-go/pull/771)

##### New Contributors

- [@&#8203;philip-gai](https://github.com/philip-gai) made their first contribution in [#&#8203;771](https://github.com/actions/setup-go/pull/771)

**Full Changelog**: <https://github.com/actions/setup-go/compare/v6...v7.0.0>

### [`v7`](https://github.com/actions/setup-go/compare/v6.5.0...v7.0.0)

[Compare Source](https://github.com/actions/setup-go/compare/v6.5.0...v7.0.0)

</details>

---

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This PR has been generated by [Mend Renovate](https://github.com/renovatebot/renovate).
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Reviewed-on: #8
Co-authored-by: Renovate Bot <renovate@unbound.se>
Co-committed-by: Renovate Bot <renovate@unbound.se>

.gitea/workflows/ci.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'
       - name: Format check
@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'
       - name: Compute coverage
@@ -98,7 +98,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'
       - name: Check vulnerabilities

.gitea/workflows/pre-commit.yaml

@@ -14,7 +14,7 @@ jobs:
       SKIP: no-commit-to-branch
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: stable
       - uses: actions/setup-python@v6