Remove PHP 8.3 from GitHub Actions CI matrix

Author: jrughani9

.github/workflows/ci.yml

@@ -13,7 +13,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - php-version: 8.3
           - php-version: 8.4
           - php-version: 8.5
 
@@ -36,7 +35,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - php-version: 8.3
           - php-version: 8.4
           - php-version: 8.5