[KYUUBI #2549] Do not auth the request to load OpenApiConf

### _Why are the changes needed?_

<img width="1493" alt="image" src="https://user-images.githubusercontent.com/6757692/166658613-12f2f10a-65f7-41b3-82c8-ff2059786e10.png">

### _How was this patch tested?_
- [x] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [ ] [Run test](https://kyuubi.apache.org/docs/latest/develop_tools/testing.html#running-tests) locally before make a pull request

Closes #2549 from turboFei/only_auth_v1.

Closes #2549

db19ec6 [Fei Wang] only auth the v1 api
72c6f91 [Fei Wang] Only auth v1

Authored-by: Fei Wang <fwang12@ebay.com>
Signed-off-by: Fei Wang <fwang12@ebay.com>

Author: turboFei

kyuubi-server/src/main/scala/org/apache/kyuubi/server/KyuubiRestFrontendService.scala

@@ -62,7 +62,7 @@ class KyuubiRestFrontendService(override val serverable: Serverable)
   private def startInternal(): Unit = {
     val contextHandler = ApiRootResource.getServletHandler(this)
     val holder = new FilterHolder(new AuthenticationFilter(conf))
-    contextHandler.addFilter(holder, "/*", EnumSet.allOf(classOf[DispatcherType]))
+    contextHandler.addFilter(holder, "/v1/*", EnumSet.allOf(classOf[DispatcherType]))
     val authenticationFactory = new KyuubiHttpAuthenticationFactory(conf)
     server.addHandler(authenticationFactory.httpHandlerWrapperFactory.wrapHandler(contextHandler))
 

kyuubi-server/src/test/scala/org/apache/kyuubi/operation/KyuubiRestAuthenticationSuite.scala

@@ -147,6 +147,9 @@ class KyuubiRestAuthenticationSuite extends RestFrontendTestHelper with Kerberiz
   test("test with non-authentication path") {
     val response = webTarget.path("swagger").request().get()
     assert(HttpServletResponse.SC_OK == response.getStatus)
+
+    val openApiResponse = webTarget.path("api/openapi.json").request().get()
+    assert(HttpServletResponse.SC_OK == openApiResponse.getStatus)
   }
 
   test("test with ugi wrapped open session") {