chore: fix publish public package

remove ssh key setup

Author: davidjulien

.github/workflows/publich_public_package.yml

@@ -9,11 +9,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Set up SSH key
-      uses: webfactory/[email protected]
-      with:
-        ssh-private-key: ${{ secrets.WTTJ_DEPLOYER }}
-
     - uses: actions/checkout@v4
 
     - name: Set up Elixir