chore(deps): update benchmark-action/github-action-benchmark action to v1.20.5 (#7293)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[benchmark-action/github-action-benchmark](https://redirect.github.com/benchmark-action/github-action-benchmark)
| action | patch | `v1.20.4` -> `v1.20.5` |

---

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

---

### Release Notes

<details>
<summary>benchmark-action/github-action-benchmark
(benchmark-action/github-action-benchmark)</summary>

###
[`v1.20.5`](https://redirect.github.com/benchmark-action/github-action-benchmark/blob/HEAD/CHANGELOG.md#v1205---02-Sep-2025)

[Compare
Source](https://redirect.github.com/benchmark-action/github-action-benchmark/compare/v1.20.4...v1.20.5)

- **feat** allow to parse generic cargo bench/criterion units
([#&#8203;280](https://redirect.github.com/benchmark-action/github-action-benchmark/issues/280))
- **fix** add summary even when failure threshold is surpassed
([#&#8203;285](https://redirect.github.com/benchmark-action/github-action-benchmark/issues/285))
- **fix** time units are not normalized
([#&#8203;318](https://redirect.github.com/benchmark-action/github-action-benchmark/issues/318))

</details>

---

### Configuration

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Automerge - At any time (no schedule defined).

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

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

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

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

---

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.github/workflows/benchmark.yml

@@ -33,7 +33,7 @@ jobs:
           # So we can fetch the exact benchmark data from the previous commit.
           key: ${{ runner.os }}-benchmark-${{ github.event.before }}
       - name: Store benchmarks result
-        uses: benchmark-action/github-action-benchmark@d48d326b4ca9ba73ca0cd0d59f108f9e02a381c7 # v1.20.4
+        uses: benchmark-action/github-action-benchmark@4e0b38bc48375986542b13c0d8976b7b80c60c00 # v1.20.5
         with:
           name: Benchmarks
           tool: 'go'