[Test][Gradle Plugin] Update GenerateTaskDslTest.kt

Extended the Test for testing remote inputSpecs with urlParams, a case that caused problems in the maven plugin.

Author: Hobbesgoblin

modules/openapi-generator-gradle-plugin/src/test/kotlin/GenerateTaskDslTest.kt

@@ -34,14 +34,15 @@ class GenerateTaskDslTest : TestBase() {
     @Test
     fun `openApiGenerate should create an expected file structure from URL config`() {
         val specUrl = "https://raw.githubusercontent.com/OpenAPITools/openapi-generator/b6b8c0db872fb4a418ae496e89c7e656e14be165/modules/openapi-generator-gradle-plugin/src/test/resources/specs/petstore-v3.0.yaml"
+        val urlParams ="?meaningless=params&so=it&results=in&illegal=filenames&on=windows"
         // Arrange
         val buildContents = """
          plugins {
           id 'org.openapi.generator'
         }
         openApiGenerate {
             generatorName = "kotlin"
-            remoteInputSpec = "$specUrl"
+            remoteInputSpec = "$specUrl$urlParams"
             outputDir = file("build/kotlin").absolutePath
             apiPackage = "org.openapitools.example.api"
             invokerPackage = "org.openapitools.example.invoker"