Update jekyll-docker.yml

Signed-off-by: Adonis Jimenez <198886012+adonisjimenezzz@users.noreply.github.com>

Author: adonisjimenezzz

.github/workflows/jekyll-docker.yml

@@ -1,3 +1,5 @@
+- name: Cache
+  uses: actions/cache@v4.2.3
 - name: Cache
   uses: actions/cache@v4.2.3
 name: Jekyll site CI