Revert "Debugging workflow credentials step"

This reverts commit 5359df8.

.github/workflows/postgres.yml

@@ -60,10 +60,6 @@ jobs:
         cp config/initializers/contact_us.rb.example config/initializers/contact_us.rb
         cp config/initializers/wicked_pdf.rb.example config/initializers/wicked_pdf.rb
         cp .env.postgresql .env
-    
-    # Debug step: Print the contents of credentials.yml.postgresql
-    - name: 'Debug Credentials File'
-      run: cat config/credentials.yml.postgresql
 
     # Stub out the Rails credentials file so that we can start the Rails app
     - name: 'Setup Credentials'
@@ -72,11 +68,6 @@ jobs:
         cp config/credentials.yml.postgresql config/credentials.yml.enc
         echo ${{ secrets.RAILS_MASTER_KEY }} > config/master.key
 
-    # Debug step: Print Rails.application.credentials.db_username
-    - name: 'Print db_username Credentials'
-      run: |
-        echo "Rails.application.credentials.db_username" | bundle exec rails console
-
     # Set the path to the wkhtmltopdf executable
     - name: 'Determine wkhtmltopdf location'
       run: echo "WICKED_PDF_PATH=`bundle exec which wkhtmltopdf`" >> $GITHUB_ENV