chore(deps): update actions/checkout action to v4.3.0

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This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	minor	v4.2.1 -> v4.3.0

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Release Notes

actions/checkout (actions/checkout)

v4.3.0

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What's Changed

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

New Contributors

• @​motss made their first contribution in https://github.com/actions/checkout/pull/1971
• @​mouismail made their first contribution in https://github.com/actions/checkout/pull/1977
• @​benwells made their first contribution in https://github.com/actions/checkout/pull/2043
• @​nebuk89 made their first contribution in https://github.com/actions/checkout/pull/2194
• @​salmanmkc made their first contribution in https://github.com/actions/checkout/pull/2236

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

v4.2.2

Compare Source

• url-helper.ts now leverages well-known environment variables by @​jww3 in #​1941
• Expand unit test coverage for isGhes by @​jww3 in #​1946

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