fix: deploy the site when validate_pr changes

CONTRIBUTING now reads the large file issue URL from validate_pr, which imports dedup: a change to either rewrites the contributing page.

.github/workflows/deploy-site.yml

@@ -17,6 +17,7 @@ on:
       - "scripts/cross_reference.py"
       - "scripts/crypto_verify.py"
       - "scripts/derivations.py"
+      - "scripts/dedup.py"
       - "scripts/deterministic_zip.py"
       - "scripts/dumpcatalog.py"
       - "scripts/exporter/baseline.py"
@@ -61,6 +62,7 @@ on:
       - "scripts/split_pack.py"
       - "scripts/truth.py"
       - "scripts/upstream.py"
+      - "scripts/validate_pr.py"
       - "scripts/validate_schemas.py"
       - "scripts/validate_site.py"
       - "scripts/validation.py"