Merge pull request #9 from LordSimal/update-ci

add PHP 8.3 and update base image

Author: LordSimal

.github/workflows/ci.yml

@@ -14,11 +14,11 @@ permissions:
 
 jobs:
     testsuite-linux:
-        runs-on: ubuntu-22.04
+        runs-on: ubuntu-24.04
         strategy:
             fail-fast: false
             matrix:
-                php-version: [ '7.4', '8.0', '8.1', '8.2' ]
+                php-version: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
                 db-type: [ sqlite, mysql, pgsql ]
 
         services: