Revert TLS 1.2 flag — DataImpulse incompatible with Playwright on both envs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/services/scraper_backends/playwright_hotel_page.py

@@ -229,10 +229,6 @@ class PlaywrightHotelPageBackend(ScraperBackend):
                     '--disable-infobars',
                     '--disable-extensions',
                     '--blink-settings=imagesEnabled=false',
-                    # Some DataImpulse residential IPs drop Chromium's TLS 1.3
-                    # GREASE/key_share extensions mid-handshake. Force TLS 1.2
-                    # to use a simpler handshake those IPs can handle.
-                    '--ssl-version-max=tls1.2',
                 ],
             )