chore(deps): update actions/checkout action to v6 (#233)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/benchmark.yaml

@@ -44,7 +44,7 @@ jobs:
     outputs:
       artifact-name: ${{ steps.mypycify.outputs.artifact-name }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build wheel with mypycify
         id: mypycify
         uses: BobTheBuidler/mypycify@master
@@ -72,7 +72,7 @@ jobs:
       matrix:
         shard: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -110,7 +110,7 @@ jobs:
     needs: build-wheel
     if: ${{ github.event.inputs.run-type == 'both' || github.event.inputs.run-type == '' || github.event.inputs.run-type == 'comparison' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6

.github/workflows/release.yaml

@@ -80,7 +80,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -126,7 +126,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/tox.yaml

@@ -46,7 +46,7 @@ jobs:
     outputs:
       wheel-artifact-names: ${{ steps.wheel.outputs.artifact-name }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build wheel for Python${{ matrix.python-version }}
         id: wheel
         uses: BobTheBuidler/mypycify@master
@@ -73,7 +73,7 @@ jobs:
     outputs:
       wheel-artifact-names: ${{ steps.wheel.outputs.artifact-name }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build wheel for Python${{ matrix.python-version }}
         id: wheel
         uses: BobTheBuidler/mypycify@master
@@ -96,7 +96,7 @@ jobs:
     outputs:
       wheel-artifact-names: ${{ steps.wheel.outputs.artifact-name }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Build wheel for Python${{ matrix.python-version }}
         id: wheel
         uses: BobTheBuidler/mypycify@master
@@ -124,7 +124,7 @@ jobs:
       TOXENV: py${{ matrix.python-version }}-${{ matrix.jobtype }}
       TOX_RECREATE_FLAG: ${{ github.event_name == 'schedule' && '-r' || '' }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6