Cypress tests sporadically fail

Problem
-------

Cypress tests sporadically fail.

Solution
--------

Trying the approach from
cypress-io/github-action#802

Author: jrw972

.github/workflows/cypress.yml

@@ -43,7 +43,7 @@ jobs:
         #   DEBUG: 'cypress:*'
         with:
           working-directory: ./frontend
-          wait-on: 'http://localhost:8080'
+          wait-on: 'http://127.0.0.1:8080'
       - uses: actions/upload-artifact@v3
         if: failure()
         with: