When loading a registry from route with auth="none" and where module
'website' is set as 'to install', request.env will be None and install
will crash as follows:
```
Traceback (most recent call last):
...
File "/home/odoo/src/odoo/saas-15.3/odoo/modules/registry.py", line 88, in new
odoo.modules.load_modules(registry, force_demo, status, update_module)
File "/home/odoo/src/odoo/saas-15.3/odoo/modules/loading.py", line 482, in load_modules
processed_modules += load_marked_modules(cr, graph,
File "/home/odoo/src/odoo/saas-15.3/odoo/modules/loading.py", line 371, in load_marked_modules
loaded, processed = load_module_graph(
File "/home/odoo/src/odoo/saas-15.3/odoo/modules/loading.py", line 303, in load_module_graph
module.write({'state': 'installed', 'latest_version': ver})
File "/home/odoo/src/odoo/saas-15.3/addons/website/models/ir_module_module.py", line 78, in write
if request and request.context.get('apply_new_theme'):
File "/usr/lib/python3/dist-packages/werkzeug/local.py", line 348, in __getattr__
return getattr(self._get_current_object(), name)
File "/home/odoo/src/odoo/saas-15.3/odoo/http.py", line 1029, in context
return self.env.context
AttributeError: 'NoneType' object has no attribute 'context'
```
closesodoo/odoo#102343
X-original-commit: fcf6e462e116d13533014e31d4191763354811cf
Signed-off-by: Xavier Alt (xal) <xal@odoo.com>