yt-dlp impersonation tagets

backend/requirements.txt

@@ -12,4 +12,4 @@ MarkupSafe==3.0.3
 requests==2.32.5
 urllib3==2.6.3
 Werkzeug==3.1.5
-yt-dlp
+yt-dlp[default,curl-cffi]

docker-entrypoint.sh

@@ -26,7 +26,7 @@ check_and_update() {
     fi
 
     echo "New yt-dlp available: $current -> $latest. Updating..."
-    if pip install --upgrade --quiet --root-user-action=ignore yt-dlp; then
+    if pip install --upgrade --quiet --root-user-action=ignore "yt-dlp[default,curl-cffi]"; then
         return 0
     fi
     echo "yt-dlp update failed; continuing with the installed version."