Prep for v5 merge

.github/workflows/main.yml

@@ -17,14 +17,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ["7.4", "8.0", "8.1", "8.2"]
+        php-versions: ["8.0", "8.1", "8.2", "8.3"]
         host-os: ["ubuntu-latest", "windows-latest"]
         experimental: [false]
 
     name: PHP ${{ matrix.php-versions }} - OS ${{ matrix.host-os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -40,7 +40,7 @@ jobs:
         if: ${{ startsWith( matrix.host-os , 'ubuntu') }}
 
       - name: Cache dependencies (Ubuntu)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache-ubuntu.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -55,7 +55,7 @@ jobs:
         if: ${{ startsWith( matrix.host-os , 'windows') }}
 
       - name: Cache dependencies (Windows)
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache-windows.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -73,7 +73,7 @@ jobs:
         run: composer phpunit
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           file: ./clover.xml
           fail_ci_if_error: true