Ensure schema generation runs from repo root

Co-authored-by: spacemeowx2 <8019167+spacemeowx2@users.noreply.github.com>

Author: Copilot

.github/workflows/docs.yml

@@ -31,6 +31,7 @@ jobs:
       - name: Generate schema for docs
         run: |
           # Generate the rabbit-digger-pro schema for docs reference.
+          cd "$GITHUB_WORKSPACE"
           mkdir -p docs/static/schema
           cargo run --release -- generate-schema docs/static/schema/rabbit-digger-pro-schema.json
       - name: Build website