zero out error count for java-sdk

fixes typing of contact.avatar. when run with modified tests from
fern-demo/intercom-java-sdk (currently branch gettin-tests-to-work),
compiles and passes all tests

Author: patrickthornton

fern/openapi-overrides.yml

@@ -1383,10 +1383,11 @@ components:
           enum:
             - contact
         avatar:
-          properties:
-            type:
-              enum:
-                - avatar
+          properties: null
+          type: string
+          format: uri
+          description: An image URL containing the avatar of a contact.
+          example: https://example.org/128Wash.jpg
     create_article_request:
       properties:
         parent_type: