Merge pull request #75 from simon-mundy/static-analysis-improvements

Improve static analysis compliance and remove psalm baseline

Author: gsteel

.laminas-ci.json

@@ -1,5 +1,6 @@
 {
     "ignore_php_platform_requirements": {
         "8.5": true
-    }
+    },
+    "backwardCompatibilityCheck": true
 }