⬆️ Update actions/checkout action to v4.3.0

Author: renovate[bot]

.github/workflows/labels.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
       - name: 🚀 Run Label Syncer
         uses: micnncim/action-label-syncer@v1.3.0
         env:

.github/workflows/linting.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
       - name: 🏗 Set up Poetry
         run: pipx install poetry
       - name: 🏗 Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
       - name: 🏗 Set up Poetry
         run: pipx install poetry
       - name: 🏗 Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -83,7 +83,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
       - name: 🏗 Set up Poetry
         run: pipx install poetry
       - name: 🏗 Set up Python ${{ env.DEFAULT_PYTHON }}
@@ -106,7 +106,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
 
       - name: Set up Go
         uses: actions/setup-go@v5

.github/workflows/tests.yaml

@@ -16,7 +16,7 @@ jobs:
         go: ["1.19", "1.20"]
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
@@ -36,7 +36,7 @@ jobs:
     needs: gotest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v4.3.0
         with:
           fetch-depth: 0
       - name: ⬇️ Download coverage data