Make github actions example more up to date (#74)

* Make github actions example more up to date
* Update testing matrix in README.md

The testing matrix has been updated with new versions for operating system, PHP, and Symfony. Additionally, certain combinations leading to incompatible scenarios have been excluded to ensure efficient testing.

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Co-authored-by: chapterjason <[email protected]>

Author: loevgaard

README.md

@@ -101,9 +101,40 @@ jobs:
     name: PHP ${{ matrix.php }} and Symfony ${{ matrix.symfony }}
     strategy:
       matrix:
-        operating-system: [ ubuntu-latest, windows-latest ]
-        php: [ '7.4', '8.0', '8.1' ]
-        symfony: ['4.4.*', '5.3.*', '5.4.*', '6.0.*', '6.1.*']
+        operating-system: [ 'ubuntu-22.04', 'windows-2022' ]
+        php: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
+        symfony: ['5.4.*', '6.4.*', '7.0.*']
+        exclude:
+        - php: '7.4'
+          symfony: '6.4.*'
+          operating-system: 'ubuntu-22.04'
+        - php: '8.0'
+          symfony: '6.4.*'
+          operating-system: 'ubuntu-22.04'
+        - php: '7.4'
+          symfony: '7.0.*'
+          operating-system: 'ubuntu-22.04'
+        - php: '8.0'
+          symfony: '7.0.*'
+          operating-system: 'ubuntu-22.04'
+        - php: '8.1'
+          symfony: '7.0.*'
+          operating-system: 'ubuntu-22.04'
+        - php: '7.4'
+          symfony: '6.4.*'
+          operating-system: 'windows-2022'
+        - php: '8.0'
+          symfony: '6.4.*'
+          operating-system: 'windows-2022'
+        - php: '7.4'
+          symfony: '7.0.*'
+          operating-system: 'windows-2022'
+        - php: '8.0'
+          symfony: '7.0.*'
+          operating-system: 'windows-2022'
+        - php: '8.1'
+          symfony: '7.0.*'
+          operating-system: 'windows-2022'
 
     steps:
       - uses: actions/checkout@v4