[fix] py: sxng wheel build broken (#5510)

Include everything inside `static/themes/` on SearXNG wheel creation.

```
2025-12-03 10:40:43,509 INFO🛞 adding
'searx/static/themes/simple/manifest.json' 2025-12-03 10:40:43,509
INFO🛞 adding 'searx/static/themes/simple/sxng-core.min.js'
2025-12-03 10:40:43,509 INFO🛞 adding
'searx/static/themes/simple/sxng-core.min.js.map' 2025-12-03
10:40:43,510 INFO🛞 adding
'searx/static/themes/simple/sxng-ltr.min.css' 2025-12-03 10:40:43,510
INFO🛞 adding 'searx/static/themes/simple/sxng-rss.min.css'
2025-12-03 10:40:43,511 INFO🛞 adding
'searx/static/themes/simple/sxng-rtl.min.css' 2025-12-03 10:40:43,511
INFO🛞 adding 'searx/static/themes/simple/chunk/13gvpunf.min.js'
2025-12-03 10:40:43,511 INFO🛞 adding
'searx/static/themes/simple/chunk/13gvpunf.min.js.map' 2025-12-03
10:40:43,516 INFO🛞 adding
'searx/static/themes/simple/chunk/BAcZkB_P.min.js' 2025-12-03
10:40:43,548 INFO🛞 adding
'searx/static/themes/simple/chunk/BAcZkB_P.min.js.map' 2025-12-03
10:40:43,551 INFO🛞 adding
'searx/static/themes/simple/chunk/CHkLfdMs.min.js' 2025-12-03
10:40:43,561 INFO🛞 adding
'searx/static/themes/simple/chunk/CHkLfdMs.min.js.map' 2025-12-03
10:40:43,562 INFO🛞 adding
'searx/static/themes/simple/chunk/CyyZ9XJS.min.js' 2025-12-03
10:40:43,562 INFO🛞 adding
'searx/static/themes/simple/chunk/CyyZ9XJS.min.js.map' 2025-12-03
10:40:43,562 INFO🛞 adding
'searx/static/themes/simple/chunk/DBO1tjH7.min.js' 2025-12-03
10:40:43,562 INFO🛞 adding
'searx/static/themes/simple/chunk/DBO1tjH7.min.js.map' 2025-12-03
10:40:43,562 INFO🛞 adding
'searx/static/themes/simple/chunk/Db5v-hxx.min.js' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/Db5v-hxx.min.js.map' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/DxJxX49r.min.js' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/DxJxX49r.min.js.map' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/KPZlR0ib.min.js' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/KPZlR0ib.min.js.map' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/Q2SRo2ED.min.js' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/Q2SRo2ED.min.js.map' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/gZqIRpW1.min.js' 2025-12-03
10:40:43,563 INFO🛞 adding
'searx/static/themes/simple/chunk/gZqIRpW1.min.js.map' 2025-12-03
10:40:43,564 INFO🛞 adding
'searx/static/themes/simple/img/empty_favicon.svg' 2025-12-03
10:40:43,564 INFO🛞 adding
'searx/static/themes/simple/img/favicon.png' 2025-12-03 10:40:43,564
INFO🛞 adding 'searx/static/themes/simple/img/favicon.svg'
2025-12-03 10:40:43,564 INFO🛞 adding
'searx/static/themes/simple/img/img_load_error.svg' 2025-12-03
10:40:43,564 INFO🛞 adding
'searx/static/themes/simple/img/searxng.png' 2025-12-03 10:40:43,564
INFO🛞 adding 'searx/static/themes/simple/img/searxng.svg'
2025-12-03 10:40:43,564 INFO🛞 adding
'searx/static/themes/simple/img/select-dark.svg' 2025-12-03 10:40:43,564
INFO🛞 adding 'searx/static/themes/simple/img/select-light.svg'
```

setup.py

@@ -60,10 +60,8 @@ setup(
             'data/*.ftz',
             'favicons/*.toml',
             'infopage/*/*',
-            'static/themes/simple/css/*',
+            'static/themes/*',
-            'static/themes/simple/css/*/*',
+            'static/themes/*/*',
-            'static/themes/simple/img/*',
-            'static/themes/simple/js/*',
             'templates/*/*',
             'templates/*/*/*',
             'translations/*',