build(deps): bump actions/checkout from 4.2.0 to 4.2.1 (#41)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.0 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@d632683...eef6144)

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

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

.github/workflows/lambda-deploy.yml

@@ -31,8 +31,8 @@ jobs:
       run:
         working-directory: ./app/fetcher
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
-        # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+        # v4.2.1
         with:
           fetch-depth: 0
       - uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502

.github/workflows/pulumi-preview.yml

@@ -37,8 +37,8 @@ jobs:
       run:
         working-directory: ./pulumi
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
-        # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+        # v4.2.1
         with:
           fetch-depth: 0
       - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3

.github/workflows/pulumi-up.yml

@@ -22,8 +22,8 @@ jobs:
       run:
         working-directory: ./pulumi
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
-        # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871
+        # v4.2.1
         with:
           fetch-depth: 0
       - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3