minor #1036 CI: Bump actions and run tests also on newer php versions…

… (rosier)

This PR was merged into the 1.x branch.

Discussion
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CI: Bump actions and run tests also on newer php versions

Fixes:
- The `set-output` command is deprecated and will be disabled soon.
- The `save-state` command is deprecated and will be disabled soon.

Commits
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22fa147 CI: Bump actions and run tests also on newer php versions

.github/workflows/ci.yaml

@@ -27,15 +27,18 @@ jobs:
                   - php: '7.4'
                   - php: '8.0'
                   - php: '8.1'
+                  - php: '8.2'
+                  - php: '8.3'
+                  - php: '8.4'
                   - php: '7.4'
                     mode: low-deps
 
         steps:
             - name: "Checkout code"
-              uses: actions/checkout@v2.3.3
+              uses: actions/checkout@v4
 
             - name: "Install PHP with extensions"
-              uses: shivammathur/setup-php@2.18.0
+              uses: shivammathur/setup-php@v2
               with:
                   coverage: "none"
                   php-version: ${{ matrix.php }}