chore(deps): update withastro/action # v4.2.1 (#234)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -25,7 +25,7 @@ jobs:
           persist-credentials: false
 
       - name: Install, build, and upload your site
-        uses: withastro/action@32474c4384d86fc69c1739a9cddc665769fb88b5 # v4.2.0
+        uses: withastro/action@a4407e937037e68022f04ae1c068d3634f08bc8d # v4.2.1
         with:
           path: ./docs