Bump actions/checkout from 6 to 6.0.2 in the github-actions group (#9974)

Author: dependabot[bot]

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
 
@@ -56,7 +56,7 @@ jobs:
       DATABASE_URL: postgres://postgres:postgres@localhost:5432/postgres
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v6.0.2
 
     - uses: actions/setup-python@v6
       with:
@@ -90,7 +90,7 @@ jobs:
     name: Test documentation links
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v6.0.2
 
     - uses: actions/setup-python@v6
       with:

.github/workflows/mkdocs-deploy.yml

@@ -20,7 +20,7 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - run: git fetch --no-tags --prune --depth=1 origin gh-pages
       - uses: actions/setup-python@v6
         with:

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
     if: github.repository == 'encode/django-rest-framework'
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Set up Python
         uses: actions/setup-python@v6
         with: