[tests-only] check for invalid schema validators (#8533)

* test(api): check schema validators

* test(api): check schema validators

* test(api): check schema validators

* test(api): fix schema

* test(api): fix php code style

* test(api): fix schema

tests/acceptance/features/apiSharingNg/linkShare.feature

@@ -553,8 +553,6 @@ Feature: Create a share link for a resource
           },
           "link": {
             "type": "object",
-            "minItems": 5,
-            "maxItems": 5,
             "required": [
               "@libre.graph.displayName",
               "@libre.graph.quickLink",

tests/acceptance/features/apiSharingNg/updateShareInvitations.feature

@@ -102,8 +102,6 @@ Feature: Update permission of a share
     """
     {
       "type": "object",
-      "minItems": 3,
-      "maxItems": 3,
       "required": [
         "grantedToV2",
         "id",