docs: modernize docs gen (#1355)

Signed-off-by: Jan Kowalleck <[email protected]>

Author: jkowalleck

.readthedocs.yaml

@@ -6,17 +6,18 @@ version: 2
 
 # Set the OS, Python version and other tools you might need
 build:
-  os: ubuntu-22.04
+  os: ubuntu-lts-latest
   tools:
-    python: "3.12"
-    nodejs: "20"
+    python: "3.14"
+    nodejs: "24"
     # You can also specify other tool versions:
     # rust: "1.70"
     # golang: "1.20"
   jobs:
     pre_build:
-      - npm i --ignore-scripts --loglevel=silly
-      - npm --prefix tools/docs-gen i --ignore-scripts --loglevel=silly
+      - npm install -g npm@latest
+      - npm install --ignore-scripts --loglevel=silly
+      - npm run -- dev-setup:tools:docs-gen --ignore-scripts --loglevel=silly
       - npm run api-doc
 
 # Build documentation in the docs/ directory with Sphinx

docs/requirements.txt

@@ -1,3 +1,3 @@
 m2r2>=0.3.2
-sphinx>=7.2.6,<8
-sphinx-rtd-theme>=2.0.0,<3
+sphinx>=8,<9
+sphinx-rtd-theme>=3,<4