[mod] comprehensive revision of the searxng_extra/update/ scripts

- pylint all scripts
- fix some errors reported by pyright
- from searx.data import data_dir (Path.open)
- fix import from pygments.formatters.html

NOTE: none functional changes!

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searxng_extra/update/update_engine_descriptions.py

@@ -24,6 +24,9 @@ from searx import searx_dir
 from searx.utils import gen_useragent, detect_language
 import searx.search
 import searx.network
+from searx.data import data_dir
+
+DATA_FILE = data_dir / 'engine_descriptions.json'
 
 set_loggers(wikidata, 'wikidata')
 locales_initialize()
@@ -362,8 +365,8 @@ def main():
     fetch_website_descriptions()
 
     output = get_output()
-    with open(get_engine_descriptions_filename(), 'w', encoding='utf8') as f:
-        f.write(json.dumps(output, indent=1, separators=(',', ':'), ensure_ascii=False))
+    with DATA_FILE.open('w', encoding='utf8') as f:
+        f.write(json.dumps(output, indent=1, separators=(',', ':'), sort_keys=True, ensure_ascii=False))
 
 
 if __name__ == "__main__":