Avro fix arrays with items as a ref to defined enum (#13162)

* avro-schema generation fix for arrays with ref to enum (or any non primitive type) to include modelPackage prefix

* sample scenario and generated outputs for avro-schema

* create avro-schema dedicated test file

Author: aghajani

bin/configs/avro-schema.yaml

@@ -1,4 +1,4 @@
 generatorName: avro-schema
 outputDir: samples/openapi3/schema/petstore/avro-schema
-inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
+inputSpec: modules/openapi-generator/src/test/resources/3_0/avro-schema/petstore.yaml
 templateDir: modules/openapi-generator/src/main/resources/avro-schema

modules/openapi-generator/src/main/resources/avro-schema/typeArray.mustache

@@ -1,4 +1,4 @@
 {
         "type": "{{dataType}}",
-        {{#items}}"items": "{{#isModel}}{{package}}.{{/isModel}}{{dataType}}"{{/items}}
+        {{#items}}"items": "{{^isPrimitiveType}}{{package}}.{{/isPrimitiveType}}{{dataType}}"{{/items}}
       }