Bump actions/checkout from 4.1.1 to 4.1.2 (#570)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@b4ffde6...9bb5618)

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

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

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
       otps: ${{ steps.versions.outputs.versions }}
     steps:
     - name: Clone the repository
-      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
     - name: Get latest OTP versions
       id: versions
       env: 
@@ -30,7 +30,7 @@ jobs:
     container:
       image: erlang:${{ matrix.otp }}
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
     - name: Install dependencies
       run: apt update && apt install --yes jq
     - name: run tests

.github/workflows/uuid.yml

@@ -6,7 +6,7 @@ jobs:
   uuid:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+    - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
     - run: sudo apt install --yes jq
     - run: |
         bad_uuid=$(cat config.json | jq --raw-output '.exercises | map(.uuid) | .[]' | grep -vE '^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$' || true)