up: Update php.yml, enable unit tests on php8.2

Author: inhere

.github/workflows/php.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [ 8.1] # 7.1, 7.2,
+        php: [ 8.1, 8.2] # 7.1, 7.2,
         os: [ubuntu-latest] # windows-latest, macOS-latest
 
     steps: