[15.x] Supports PHP 8.4 (#1724)

Signed-off-by: Mior Muhammad Zaki <[email protected]>

.github/workflows/tests.yml

@@ -16,11 +16,13 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.1, 8.2, 8.3]
+        php: [8.1, 8.2, 8.3, 8.4]
         laravel: [10, 11]
         exclude:
           - php: 8.1
             laravel: 11
+          - php: 8.4
+            laravel: 10
 
     name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }}
 
@@ -39,10 +41,9 @@ jobs:
 
       - name: Install dependencies
         run: |
-          composer require "illuminate/contracts=^${{ matrix.laravel }}" --no-update
-          composer update --prefer-dist --no-interaction --no-progress
+          composer update --prefer-dist --no-interaction --no-progress --with="illuminate/contracts=^${{ matrix.laravel }}"
 
       - name: Execute tests
-        run: vendor/bin/phpunit
+        run: vendor/bin/phpunit --display-deprecations --fail-on-deprecation
         env:
           STRIPE_SECRET: ${{ secrets.STRIPE_SECRET }}