Bump actions/checkout from 3 to 4 (#811)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/codeql.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🏗 Initialize CodeQL
         uses: github/codeql-action/init@v2
       - name: 🚀 Perform CodeQL Analysis

.github/workflows/labels.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🚀 Run Label Syncer
         uses: micnncim/action-label-syncer@v1.3.0
         env:

.github/workflows/linting.yaml

@@ -68,7 +68,7 @@ jobs:
             name: Check YAML style
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🏗 Set up Python 3.8
         id: python
         uses: actions/setup-python@v4

.github/workflows/release.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🏗 Set up Python 3.8
         id: python
         uses: actions/setup-python@v4

.github/workflows/tests.yaml

@@ -17,7 +17,7 @@ jobs:
         python: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🏗 Set up Python ${{ matrix.python }}
         id: python
         uses: actions/setup-python@v4
@@ -62,7 +62,7 @@ jobs:
     needs: pytest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: ⬇️ Download coverage data
         uses: actions/download-artifact@v3
       - name: 🏗 Set up Python 3.9

.github/workflows/typing.yaml

@@ -16,7 +16,7 @@ jobs:
         python: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🏗 Set up Python ${{ matrix.python }}
         id: python
         uses: actions/setup-python@v4
@@ -59,7 +59,7 @@ jobs:
         python: [3.8, 3.9]
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 🏗 Set up Python ${{ matrix.python }}
         id: python
         uses: actions/setup-python@v4