Update actions/checkout action to v4.3.0

| datasource  | package          | from   | to     |
| ----------- | ---------------- | ------ | ------ |
| github-tags | actions/checkout | v4.1.7 | v4.3.0 |


## [vv4.3.0](https://github.com/actions/checkout/releases/tag/v4.3.0)

##### What's Changed

- docs: update README.md by [@motss](https://github.com/motss) in actions/checkout#1971
- Add internal repos for checking out multiple repositories by [@mouismail](https://github.com/mouismail) in actions/checkout#1977
- Documentation update - add recommended permissions to Readme by [@benwells](https://github.com/benwells) in actions/checkout#2043
- Adjust positioning of user email note and permissions heading by [@joshmgross](https://github.com/joshmgross) in actions/checkout#2044
- Update README.md by [@nebuk89](https://github.com/nebuk89) in actions/checkout#2194
- Update CODEOWNERS for actions by [@TingluoHuang](https://github.com/TingluoHuang) in actions/checkout#2224
- Update package dependencies by [@salmanmkc](https://github.com/salmanmkc) in actions/checkout#2236
- Prepare release v4.3.0 by [@salmanmkc](https://github.com/salmanmkc) in actions/checkout#2237

##### New Contributors

- [@motss](https://github.com/motss) made their first contribution in actions/checkout#1971
- [@mouismail](https://github.com/mouismail) made their first contribution in actions/checkout#1977
- [@benwells](https://github.com/benwells) made their first contribution in actions/checkout#2043
- [@nebuk89](https://github.com/nebuk89) made their first contribution in actions/checkout#2194
- [@salmanmkc](https://github.com/salmanmkc) made their first contribution in actions/checkout#2236

**Full Changelog**: actions/checkout@v4...v4.3.0


## [vv4.2.2](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v422)

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


## [vv4.2.1](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v421)

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


## [vv4.2.0](https://github.com/actions/checkout/blob/HEAD/CHANGELOG.md#v420)

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

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.3.0
 
       - name: Install pnpm
         uses: pnpm/action-setup@v4