Change PHP setup action to specific commit

Updated the PHP setup action to a specific commit hash for consistency.

Signed-off-by: Max Barrett <34328348+MaximillianGroup@users.noreply.github.com>

Author: MaximillianGroup

.github/workflows/ci.yml

@@ -17,9 +17,9 @@ jobs:
         steps:
             - name: Checkout Code
               uses: actions/checkout@v4
-
             - name: Setup PHP
-              uses: shivammathur/setup-php@v2
+              uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f
+              # uses: shivammathur/setup-php@2.37.0
               with:
                   php-version: '8.2'
                   extensions: mbstring, intl, json