Add php 8.3 to tests

.github/workflows/tests.yaml

@@ -2,13 +2,13 @@ name: Main pipeline
 on: [push, pull_request]
 jobs:
     Tests:
-        runs-on: ubuntu-22.04
+        runs-on: ubuntu-latest
         strategy:
             matrix:
-                php-versions: ['8.1', '8.2']
+                php-versions: ['8.1', '8.2', '8.3']
         steps:
             - name: Checkout
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
 
             - name: Set up PHP
               uses: shivammathur/setup-php@v2
@@ -20,7 +20,7 @@ jobs:
               run: echo "::set-output name=dir::$(composer config cache-files-dir)"
 
             - name: Cache dependencies
-              uses: actions/cache@v3
+              uses: actions/cache@v4
               with:
                 path: ${{ steps.composer-cache.outputs.dir }}
                 key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}