Update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/publish_to_pypi.yml

@@ -16,7 +16,7 @@ jobs:
       id-token: write
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v5

.github/workflows/run_test.yml

@@ -48,7 +48,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Python
       uses: actions/setup-python@v5
@@ -79,7 +79,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         path: find_system_fonts_filename_repos