fix: Update release.yml to new surge URL

Author: nicolethoen

.github/workflows/release.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Upload extension only docs
         uses: dswistowski/surge-sh-action@v1
         with:
-          domain: 'v6-extensions-staging.patternfly.org'
+          domain: 'pf-extensions-staging.patternfly.org'
           project: 'build/patternfly-org/site'
           login: ${{ secrets.SURGE_LOGIN }}
           token: ${{ secrets.SURGE_TOKEN }}