Fix updateSessionStatus content type

Author: karanshah-browserstack

src/main/java/com/browserstack/client/BrowserStackRequest.java

@@ -5,10 +5,7 @@
 import com.browserstack.client.exception.BrowserStackObjectNotFound;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.google.api.client.http.HttpContent;
-import com.google.api.client.http.HttpRequest;
-import com.google.api.client.http.HttpResponse;
-import com.google.api.client.http.UrlEncodedContent;
+import com.google.api.client.http.*;
 import com.google.api.client.util.escape.CharEscapers;
 
 import java.io.ByteArrayOutputStream;
@@ -73,8 +70,7 @@ public BrowserStackRequest body(String body) {
         if (!canContainBody()) {
             throw new IllegalStateException("Unsupported operation");
         }
-
-        httpRequest.setContent(new UrlEncodedContent(body));
+        httpRequest.setContent(ByteArrayContent.fromString("application/json", body));
         return this;
     }