add rest-assured to circleci jdk8 test

Author: wing328

pom.xml.circleci

@@ -840,6 +840,7 @@
                 <module>samples/client/petstore/java/vertx</module>
                 <module>samples/client/petstore/java/resteasy</module>
                 <module>samples/client/petstore/java/google-api-client</module>
+                <module>samples/client/petstore/java/rest-assured</module>
                 <module>samples/client/petstore/kotlin/</module>
                 <module>samples/client/petstore/kotlin-threetenbp/</module>
                 <module>samples/client/petstore/kotlin-string/</module>

samples/client/petstore/java/rest-assured/src/main/java/io/swagger/client/api/PetApi.java

@@ -635,7 +635,7 @@ public UploadFileOper additionalMetadataForm(Object... additionalMetadata) {
          /**
          * It will assume that the control name is file and the <content-type> is <application/octet-stream>
          * @see #reqSpec for customise
-         * @param file(File) file to upload (optional)
+         * @param file (File) file to upload (optional)
          */
          public UploadFileOper fileMultiPart(File file) {
             reqSpec.addMultiPart(file);