Test against php 8.5 & update actions

* Test against php 8.5

* Update actions/checkout version

* Update actions/cacheversion

Author: sergiy-petrov

.github/workflows/ci.yml

@@ -5,17 +5,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        php: ['7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
     name: PHP ${{ matrix.php }} tests
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
 
       - name: Get Composer Cache Directory
         id: composer-cache
         run: |
           echo "::set-output name=dir::$(composer config cache-files-dir)"
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}