ci(staging-build.yaml): update workflow to use composite-deploy from …

…develop branch

Switching the GitHub Actions workflow to use the `composite-deploy.yaml`
from the `develop` branch allows for testing the latest CI/CD pipeline
changes before they are merged into the `main` branch.

.github/workflows/staging-build.yaml

@@ -5,7 +5,7 @@ on:
       - staging
 jobs:
   call-build-deploy:
-    uses: dictyBase/workflows/.github/workflows/composite-deploy.yaml@main
+    uses: dictyBase/workflows/.github/workflows/composite-deploy.yaml@develop
     secrets: inherit
     with:
       app: content