ci: also rebuild docs if sphinx config changes

Signed-off-by: timbretimber <[email protected]>

Author: timbretimber

.github/workflows/builds.yml .github/workflows/build-docs.yml.github/workflows/builds.yml renamed to .github/workflows/build-docs.yml

@@ -1,11 +1,13 @@
-name: Builds
+name: Build documentation
 on:
   push:
     paths:
       - docs/**
+      - .sphinx/**
   pull_request:
     paths:
       - docs/**
+      - .sphinx/**
 
 permissions:
   contents: read