fix: drop legacy UwSGI_WORKERS alias

It can cause more harm now because it used to control single threaded
processes and now there are 16 threads. This can easily lead to
consuming database connections.

Author: nijel

start

@@ -308,11 +308,6 @@ set_real_ip_from 0.0.0.0/0;
     : "${CELERY_BEAT_OPTIONS:=""}"
     : "${CELERY_SINGLE_OPTIONS:="--concurrency $WEBLATE_WORKERS"}"
     : "${WEB_WORKERS:="$((WEBLATE_WORKERS <= 3 ? 2 : WEBLATE_WORKERS / 2))"}"
-    # This is for legacy configurations, should be removed in the future
-    if [ -n "$UWSGI_WORKERS" ]; then
-        echo "Configuration using UWSGI_WORKERS is deprecated, please use WEB_WORKERS instead!"
-        WEB_WORKERS="$UWSGI_WORKERS"
-    fi
 
     export CELERY_MAIN_OPTIONS
     export CELERY_NOTIFY_OPTIONS