fix petstore security spec to remove validation errors (#739)

Author: wing328

modules/openapi-generator/src/test/resources/2_0/petstore-security-test.yaml

@@ -25,7 +25,7 @@ paths:
       tags:
         - fake
       summary: To test code injection */ ' " =end -- \r\n \n \r
-      descriptions:  To test code injection */ ' " =end -- \r\n \n \r
+      description: To test code injection */ ' " =end -- \r\n \n \r
       operationId: testCodeInject */ ' " =end -- \r\n \n \r
       consumes:
         - application/json

samples/server/petstore-security-test/php-slim/.openapi-generator/VERSION

@@ -1 +1 @@
-3.1.2-SNAPSHOT
+3.2.0-SNAPSHOT

samples/server/petstore-security-test/php-slim/lib/Api/FakeApi.php

@@ -43,7 +43,7 @@ class FakeApi extends AbstractApiController {
     /**
      * PUT testCodeInjectEndRnNR
      * Summary: To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
-     * Notes: 
+     * Notes: To test code injection *_/ ' \" =end -- \\r\\n \\n \\r
      *
      * @param \Psr\Http\Message\ServerRequestInterface $request  Request
      * @param \Psr\Http\Message\ResponseInterface      $response Response

samples/server/petstore-security-test/php-slim/phpunit.xml.dist

@@ -19,8 +19,8 @@
     </testsuites>
     <filter>
         <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./lib//Api</directory>
-            <directory suffix=".php">./lib//Model</directory>
+            <directory suffix=".php">./lib/Api</directory>
+            <directory suffix=".php">./lib/Model</directory>
         </whitelist>
     </filter>
 </phpunit>