docs: fix readthedocs

Author: rmax

.readthedocs.yml

@@ -5,14 +5,13 @@ sphinx:
   fail_on_warning: true
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
     # For available versions, see:
     # https://docs.readthedocs.io/en/stable/config-file/v2.html#build-tools-python
-    python: "3.7"  # Keep in sync with .github/workflows/checks.yml
-    scrapy: "2.6.1"
-    
+    python: "3.12"
+
 python:
   install:
     - requirements: docs/requirements.txt
-    - path: .
+    - path: .