Update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/autoformat-pixeebot-prs.yaml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6

.github/workflows/codemod_pygoat.yml

@@ -22,7 +22,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Check out codemodder
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set Up Python
         uses: actions/setup-python@v6
         with:
@@ -33,7 +33,7 @@ jobs:
       - name: Install Test Dependencies
         run: pip install ".[test]"
       - name: Check out Pygoat
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: pixee/pygoat
           path: pygoat

.github/workflows/deploy_to_pypi.yml

@@ -16,7 +16,7 @@ jobs:
         with:
           python-version: '3.14'
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install build dependencies
         run: pip install build twine
       - name: Build package

.github/workflows/integration_test.yml

@@ -25,7 +25,7 @@ jobs:
         python-version: ['3.12',  '3.13', '3.14']
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set Up Python
         uses: actions/setup-python@v6
         with:

.github/workflows/lint.yml

@@ -22,7 +22,7 @@ jobs:
     timeout-minutes: 3
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set Up Python
         uses: actions/setup-python@v6
         with:
@@ -41,6 +41,6 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v6
     - uses: pre-commit/action@v3.0.1

.github/workflows/pre-commit-autoupdate.yml

@@ -11,7 +11,7 @@ jobs:
   auto-update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
       - uses: browniebroke/pre-commit-autoupdate-action@main
       - uses: peter-evans/create-pull-request@v7

.github/workflows/test.yml

@@ -26,7 +26,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set Up Python
         uses: actions/setup-python@v6
         with:
@@ -45,7 +45,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set Up Python
         uses: actions/setup-python@v6
         with:
@@ -65,7 +65,7 @@ jobs:
         python-version: ['3.12',  '3.13', '3.14']
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set Up Python
         uses: actions/setup-python@v6
         with: