Bump actions/checkout from 3 to 4 (#4435)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/iroha2-dev-pr.yml

@@ -40,7 +40,7 @@ jobs:
     container:
       image: hyperledger/iroha2-ci:nightly-2024-01-12
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       # TODO Remove this step #2165
       # - name: Adjust toolchain
       #   run: |
@@ -77,7 +77,7 @@ jobs:
       image: hyperledger/iroha2-ci:nightly-2024-01-12
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: Swatinem/rust-cache@v2
       - name: Run tests, with no-default-features
         run: |

.github/workflows/iroha2-no-incorrect-image.yml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/setup-python@v1
         with:
           python-version: "3.11"
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: pip install -r .github/scripts/ci_test/requirements.txt --no-input
       - name: Check containers on iroha2-stable branch