chore: no op change to test publishing gh-pages from the release-1.3 branch (#523)

Signed-off-by: Nick Boldt <nboldt@redhat.com>

Author: nickboldt

artifacts/attributes.adoc

@@ -87,4 +87,4 @@
 :installing-in-air-gap-book-title: Installing {product} in an air-gapped environment
 
 :upgrading-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.2/html/upgrading_red_hat_developer_hub/index
-:upgrading-book-title: Upgrading {product}
+:upgrading-book-title: Upgrading {product}