chore(deps): update actions/checkout action to v4.2.2 (main) (#23)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/checkout](https://redirect.github.com/actions/checkout) |
action | minor | `v4.1.7` -> `v4.2.2` |

---

### Release Notes

<details>
<summary>actions/checkout (actions/checkout)</summary>

###
[`v4.2.2`](https://redirect.github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v422)

[Compare
Source](https://redirect.github.com/actions/checkout/compare/v4.2.1...v4.2.2)

- `url-helper.ts` now leverages well-known environment variables by
[@&#8203;jww3](https://redirect.github.com/jww3) in
[https://github.com/actions/checkout/pull/1941](https://redirect.github.com/actions/checkout/pull/1941)
- Expand unit test coverage for `isGhes` by
[@&#8203;jww3](https://redirect.github.com/jww3) in
[https://github.com/actions/checkout/pull/1946](https://redirect.github.com/actions/checkout/pull/1946)

###
[`v4.2.1`](https://redirect.github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v421)

[Compare
Source](https://redirect.github.com/actions/checkout/compare/v4.2.0...v4.2.1)

- Check out other refs/\* by commit if provided, fall back to ref by
[@&#8203;orhantoy](https://redirect.github.com/orhantoy) in
[https://github.com/actions/checkout/pull/1924](https://redirect.github.com/actions/checkout/pull/1924)

###
[`v4.2.0`](https://redirect.github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v420)

[Compare
Source](https://redirect.github.com/actions/checkout/compare/v4.1.7...v4.2.0)

- Add Ref and Commit outputs by
[@&#8203;lucacome](https://redirect.github.com/lucacome) in
[https://github.com/actions/checkout/pull/1180](https://redirect.github.com/actions/checkout/pull/1180)
- Dependency updates by
[@&#8203;dependabot-](https://redirect.github.com/dependabot-)
[https://github.com/actions/checkout/pull/1777](https://redirect.github.com/actions/checkout/pull/1777),
[https://github.com/actions/checkout/pull/1872](https://redirect.github.com/actions/checkout/pull/1872)

</details>

---

### Configuration

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Automerge - At any time (no schedule defined).

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are satisfied.

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rebase/retry checkbox.

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---

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---

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.github/workflows/trunk-upgrade.yaml

@@ -17,7 +17,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 #v4.1.7
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Create Token for MasterpointBot App
         uses: tibdex/github-app-token@3beb63f4bd073e61482598c45c71c1019b59b73a #v2.1.0