[fix] engines: bing first word results (#6671)

Fixes the bing web engine, it was just using the first word of the query for the search and return random junk other times. see: vojkovic#10

Swapped to use bing's setlang and cc params. I found us, cn, ru return complete garbage 100% of the time. I reckon that if you don't have an ip address from there it will just return garbage, so those three are skipped. Also removed accept language override because it didn't change anything anymore.


- Closes: https://github.com/searxng/searxng/issues/4964
- Related: https://github.com/vojkovic/searxng/issues/10

searx/engines/bing_videos.py

@@ -9,7 +9,6 @@ from lxml import html
 from searx.engines.bing import (  # pylint: disable=unused-import
     fetch_traits,
     get_locale_params,
-    override_accept_language,
 )
 from searx.engines.bing_images import time_map
 from searx.utils import eval_xpath, eval_xpath_getindex
@@ -39,8 +38,6 @@ def request(query, params):
 
     engine_region = traits.get_region(params["searxng_locale"], traits.all_locale)
 
-    override_accept_language(params, engine_region)
-
     # build URL query
     # - example: https://www.bing.com/videos/asyncv2?q=foo&async=content&first=1&count=35
     query_params = {