chore(deps): update actions/checkout action to v4

.github/workflows/black.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/ci.yml

@@ -32,14 +32,14 @@ jobs:
     steps:
 
       - name: Checkout core
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: OSGeo/grass
           ref: ${{ matrix.grass-version }}
           path: grass
 
       - name: Checkout addons
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: grass-addons
 

.github/workflows/clang-format-check.yml

@@ -11,7 +11,7 @@ jobs:
     name: Formatting Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run clang-format style check for C/C++/Protobuf programs.
         uses: jidicula/[email protected]
         with:

.github/workflows/flake8.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4

.github/workflows/super-linter.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Lint code base
         uses: github/super-linter@v5
         env: