Revert "fix(utils): disallow schema type array value string (swagger-api#10691)" (swagger-api#10710)

This reverts commit e87ecd7.

Author: lukaszzazulak

src/core/utils/index.js

@@ -466,6 +466,7 @@ function validateValueBySchema(value, schema, requiredByParam, bypassRequiredChe
   let stringCheck = type === "string" && value
   let arrayCheck = type === "array" && Array.isArray(value) && value.length
   let arrayListCheck = type === "array" && Im.List.isList(value) && value.count()
+  let arrayStringCheck = type === "array" && typeof value === "string" && value
   let fileCheck = type === "file" && value instanceof win.File
   let booleanCheck = type === "boolean" && (value || value === false)
   let numberCheck = type === "number" && (value || value === 0)
@@ -474,7 +475,7 @@ function validateValueBySchema(value, schema, requiredByParam, bypassRequiredChe
   let objectStringCheck = type === "object" && typeof value === "string" && value
 
   const allChecks = [
-    stringCheck, arrayCheck, arrayListCheck, fileCheck,
+    stringCheck, arrayCheck, arrayListCheck, arrayStringCheck, fileCheck,
     booleanCheck, numberCheck, integerCheck, objectCheck, objectStringCheck,
   ]
 

test/e2e-cypress/e2e/features/try-it-out-schema-type-array-example-type-string.cy.js

@@ -749,7 +749,7 @@ describe("utils", () => {
         type: "array"
       }
       value = "[1]"
-      assertValidateParam(param, value, ["Required field is not provided"])
+      assertValidateParam(param, value, [])
 
       // valid array, items match type
       param = {