Update file upload (#178)

Co-authored-by: qahive-art <atthaboon.s@qahive.com>

Author: atthaboon

.gitignore

@@ -33,3 +33,4 @@ Examples/state-admin.json
 Examples/test-report/
 test-report/
 puppeteer-screenshot-.*.png
+puppeteer-screenshot-1.png

PuppeteerLibrary/playwright/async_keywords/playwright_formelement.py

@@ -34,8 +34,11 @@ async def download_file(self, locator: str, timeout=None):
 
     async def upload_file(self, locator: str, file_path: str):
         file_path = str2str(file_path)
-        handle = await self.library_ctx.get_current_page().querySelector_with_selenium_locator(locator)
-        await handle.set_input_files(file_path)
+        element = await self.library_ctx.get_current_page().querySelector_with_selenium_locator(locator)
+        async with self.library_ctx.get_current_page().get_page().expect_file_chooser() as fc_info:
+            await element.click()
+        file_chooser = await fc_info.value
+        await file_chooser.set_files(file_path)
 
     async def _clear_input_text(self, selenium_locator):
         await self.library_ctx.get_current_page().click_with_selenium_locator(selenium_locator, {'click_count': 3})