Updated GitHub Actions checkout version to v4

Author: jonjondev

.github/workflows/formatting.yml

@@ -11,9 +11,8 @@ jobs:
   formatting:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v2
-
-      # Install dependencies
+      - name: perform checkout
+        uses: actions/checkout@v4
 
       - name: install latest clang-format
         run: brew install clang-format

.github/workflows/macOS.yml

@@ -14,7 +14,8 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v2
+      - name: perform checkout
+        uses: actions/checkout@v4
 
     - name: perform setup
       run: ./scripts/setup.sh

.github/workflows/ubuntu.yml

@@ -14,7 +14,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+      - name: perform checkout
+        uses: actions/checkout@v4
 
     - name: update apt
       run: sudo apt-get update

.github/workflows/windows.yml

@@ -17,7 +17,8 @@ jobs:
         shell: pwsh
 
     steps:
-    - uses: actions/checkout@v2
+      - name: perform checkout
+        uses: actions/checkout@v4
 
     - name: perform setup
       run: ./scripts/setup.ps1