Update RTD image (#6861)

Author: blink1073

.readthedocs.yaml

@@ -2,7 +2,7 @@ version: 2
 sphinx:
   configuration: docs/source/conf.py
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
     python: "3.9"
     nodejs: "16"

pyproject.toml

@@ -144,7 +144,7 @@ dependencies = [
   "black[jupyter]==22.10.0",
   "mdformat>0.7",
   "mdformat-gfm>=0.3.5",
-  "ruff==0.0.254"
+  "ruff==0.0.263"
 ]
 detached = true
 [tool.hatch.envs.lint.scripts]