⬆️ Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -17,7 +17,7 @@ jobs:
       PRE_COMMIT_HOME: /tmp/pre-commit-cache
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
       - name: 🏗 Set up uv
         uses: astral-sh/setup-uv@v6
         with:
@@ -41,7 +41,7 @@ jobs:
         python: ["3.12", "3.13"]
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
       - name: 🏗 Set up uv
         uses: astral-sh/setup-uv@v6
         with:
@@ -64,7 +64,7 @@ jobs:
     needs: pytest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
         with:
           fetch-depth: 0
       - name: ⬇️ Download coverage data

.github/workflows/labels.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
       - name: 🚀 Run Label Syncer
         uses: micnncim/action-label-syncer@v1.3.0
         env:

.github/workflows/release.yaml

@@ -19,7 +19,7 @@ jobs:
       id-token: write
     steps:
       - name: ⤵️ Check out code from GitHub
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
       - name: 🏗 Set up uv
         uses: astral-sh/setup-uv@v6
         with: