chore(dependencies): update actions/checkout action to v3

Author: renovate-bot

.github/workflows/test.yml

@@ -5,7 +5,7 @@ jobs:
     name: pip install
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
@@ -16,7 +16,7 @@ jobs:
     name: twine check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
@@ -29,7 +29,7 @@ jobs:
     name: black
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
@@ -44,7 +44,7 @@ jobs:
       matrix:
         python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           lfs: true
       - name: Set up Python ${{ matrix.python-version }}
@@ -59,7 +59,7 @@ jobs:
     name: Run Benchmark on Python 3.8
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           lfs: true
       - name: Set up Python