Bump actions/checkout from 4.1.7 to 4.2.1

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.7 to 4.2.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@692973e...eef6144)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/actions.yml

@@ -15,12 +15,12 @@ jobs:
     timeout-minutes: 10
     steps:
       - uses: linkerd/dev/actions/setup-tools@v43
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - run: just-dev lint-actions
 
   devcontainer-versions:
     runs-on: ubuntu-latest
     steps:
       - uses: linkerd/dev/actions/setup-tools@v43
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - run: just-dev check-action-images

.github/workflows/check.yml

@@ -15,7 +15,7 @@ jobs:
     # Prevent sudden announcement of a new advisory from failing Ci.
     continue-on-error: ${{ matrix.checks == 'advisories' }}
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - uses: EmbarkStudios/cargo-deny-action@3f4a782664881cf5725d0ffd23969fcce89fd868
         with:
           command: check ${{ matrix.checks }}
@@ -24,15 +24,15 @@ jobs:
     runs-on: ubuntu-latest
     container: ghcr.io/linkerd/dev:v43-rust
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - run: just rs-check-fmt
 
   clippy:
     timeout-minutes: 10
     runs-on: ubuntu-latest
     container: ghcr.io/linkerd/dev:v43-rust
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - run: just rs-fetch
       - run: just rs-clippy
       - run: just rs-doc --no-deps
@@ -43,7 +43,7 @@ jobs:
     timeout-minutes: 15
     container: ghcr.io/linkerd/dev:v43-rust
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - run: just rs-fetch
       - run: just rs-test-build
       - run: just rs-test
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 2
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - run: |
           ex=0
 

.github/workflows/integration.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-20.04
     timeout-minutes: 20
     steps:
-    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
     - uses: linkerd/dev/actions/setup-tools@v43
     - run: just build
     - run: just integration-test

.github/workflows/markdown.yml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 5
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
       - uses: DavidAnson/markdownlint-cli2-action@b4c9feab76d8025d1e83c653fa3990936df0e6c8
         with:
           globs: |

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
       id-token: write # needed for signing the images with GitHub OIDC Token
     timeout-minutes: 30
     steps:
-    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
     - name: Set tag
       run: echo 'TAG=${{ needs.tag.outputs.tag }}' >> "$GITHUB_ENV"
     - uses: ./.github/actions/docker-build
@@ -58,7 +58,7 @@ jobs:
       contents: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+    - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
     - uses: softprops/action-gh-release@a74c6b72af54cfa997e81df42d94703d6313a2d0
       with:
         name: linkerd-extension-init ${{ needs.tag.outputs.tag }}