do not run laravel9 with php7

Author: Gummibeer

.github/workflows/pest.yml

@@ -9,9 +9,12 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [8.0, 7.4]
+                php: [8.1, 8.0, 7.4]
                 laravel: [9.*, 8.*, 7.*]
                 dependency-version: [prefer-lowest, prefer-stable]
+                exclude:
+                    - laravel: 9.*
+                      php: 7.4
         timeout-minutes: 5
         env:
             GITHUB_SPONSORS_TOKEN: ${{ secrets.GH_SPONSORS_TOKEN }}