[grid] removed a deprecated json wire endpoint (#12354)

Co-authored-by: Diego Molina <[email protected]>

Author: joerg1985

java/src/org/openqa/selenium/grid/node/Node.java

@@ -153,9 +153,6 @@ protected Node(Tracer tracer, NodeId id, URI uri, Secret registrationSecret) {
                 .to(() -> new ForwardWebDriverCommand(this))
                 .with(spanDecorator("node.forward_command")),
             new CustomLocatorHandler(this, registrationSecret, customLocators),
-            post("/session/{sessionId}/file")
-                .to(params -> new UploadFile(this, sessionIdFrom(params)))
-                .with(spanDecorator("node.upload_file")),
             post("/session/{sessionId}/se/file")
                 .to(params -> new UploadFile(this, sessionIdFrom(params)))
                 .with(spanDecorator("node.upload_file")),

java/test/org/openqa/selenium/grid/node/NodeTest.java

@@ -521,7 +521,7 @@ void canUploadAFile() throws IOException {
     assertThatEither(response).isRight();
     Session session = response.right().getSession();
 
-    HttpRequest req = new HttpRequest(POST, String.format("/session/%s/file", session.getId()));
+    HttpRequest req = new HttpRequest(POST, String.format("/session/%s/se/file", session.getId()));
     String hello = "Hello, world!";
     String zip = Zip.zip(createTmpFile(hello));
     String payload = new Json().toJson(Collections.singletonMap("file", zip));