chore(ci): only archive scripts/build/ (stenciljs#3551)

Author: rwaskiewicz

.github/workflows/build.yml

@@ -38,4 +38,4 @@ jobs:
         with:
           name: stencil-core
           output: stencil-core-build.zip
-          paths: build cli compiler dependencies.json dev-server internal mock-doc scripts screenshot sys testing
+          paths: build cli compiler dependencies.json dev-server internal mock-doc scripts/build screenshot sys testing