Update taiki-e/install-action digest to 7a79fe8 (#8409)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[taiki-e/install-action](https://redirect.github.com/taiki-e/install-action)
([changelog](https://redirect.github.com/taiki-e/install-action/compare/0631aa6515c7d545823c67cfae7ef4fc7f490154..7a79fe8c3a13344501c80d99cae481c1c9085912))
| action | digest | `0631aa6` → `7a79fe8` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the [Dependency
Dashboard](../issues/357) for more information.

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
- Between 12:00 AM and 03:59 AM, on the second Monday and fourth Monday
of the month (`* 0-3 * * 1#2,1#4`)
- 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

---

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.github/workflows/cuda.yaml

@@ -70,7 +70,7 @@ jobs:
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Install nextest
-        uses: taiki-e/install-action@0631aa6515c7d545823c67cfae7ef4fc7f490154  # v2
+        uses: taiki-e/install-action@7a79fe8c3a13344501c80d99cae481c1c9085912  # v2
         with:
           tool: nextest
       - name: Rust Tests