ci(docs): trigger docs rebuild on src/ and scripts/ changes

- src/** changes may affect design docs (symlinked) and verification.rst
- scripts/** changes affect verification generation

Author: bburda

.github/workflows/docs.yml

@@ -5,11 +5,15 @@ on:
         branches: [main]
         paths:
             - "docs/**"
+            - "src/**"
+            - "scripts/**"
             - ".github/workflows/docs.yml"
     pull_request:
         branches: [main]
         paths:
             - "docs/**"
+            - "src/**"
+            - "scripts/**"
             - ".github/workflows/docs.yml"
     workflow_dispatch: