chore: rebuild the site when siteinputs changes

Every page module reads its inputs from scripts/siteinputs.py, so the
deploy workflow names it with the other site modules.

.github/workflows/deploy-site.yml

@@ -49,6 +49,7 @@ on:
       - "scripts/sitediagrams.py"
       - "scripts/siteentries.py"
       - "scripts/siteguides.py"
+      - "scripts/siteinputs.py"
       - "scripts/sitemarkup.py"
       - "scripts/sitemeasurements.py"
       - "scripts/siteexports.py"