Add more PHP versions to the test matrix

Author: dmolineus

.github/workflows/diagnostics.yml

@@ -18,11 +18,19 @@ jobs:
         include:
           - php: 7.4
             output: '-o github-action -o default'
-            phpcq_install: 'install'
+            phpcq_install: 'update'
           - php: 8.0
-            output: '-o default'
+            output: '-o github-action -o default'
+            phpcq_install: 'update'
+          - php: 8.1
+            output: '-o github-action -o default'
+            phpcq_install: 'update'
+          - php: 8.2
+            output: '-o github-action -o default'
+            phpcq_install: 'update'
+          - php: 8.3
+            output: '-o github-action -o default'
             phpcq_install: 'update'
-
     steps:
       - name: Pull source
         uses: actions/checkout@v2