Bump actions/checkout from 6.0.1 to 6.0.2 (#1817)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.1 to 6.0.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@8e8c483...de0fac2)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.2
  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>

Author: dependabot[bot]

.github/workflows/exercise-tests.yml

@@ -19,7 +19,7 @@ jobs:
         ruby-version: [3.2, 3.3]
 
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@8d27f39a5e7ad39aebbcbd1324f7af020229645c

.github/workflows/generator-tests.yml

@@ -12,7 +12,7 @@ jobs:
     name: Check Generator Templates
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       - name: Set up Ruby
         uses: ruby/setup-ruby@8d27f39a5e7ad39aebbcbd1324f7af020229645c
         with:
@@ -24,7 +24,7 @@ jobs:
     name: Test Generator
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
       - name: Set up Ruby
         uses: ruby/setup-ruby@8d27f39a5e7ad39aebbcbd1324f7af020229645c
         with: