feat: allow redirects to be configured in next; query param redirect; add polling timeout

[jenbutongit]

Description

Merging the beta branch into main. The changes include:

• Allow the next page to be a redirect to another URL. It must be a fully qualified URL.

  {
    "pages": [
      {
        "title": "Start",
        "path": "/start",
        "section": "beforeYouStart",
        "components": [
          {
            "name": "country",
            "type": "AutocompleteField",
            "title": "Country",
            "nameHasError": false,
            "list": "SfkWjb"
          }
        ],
        "next": [
          {
            "path": "/second-page"
          },
          {
            "redirect": "http://localhost:3009/help/cookies",
            "condition": "shouldRedirectToCookiesPage"
            "path": "/second-page"
          }
        ]
      },
    ]

  }

• fix: prevent form runner from automatically redirecting to start page when query params have been filled in #1191
• feat: allow pollingTimeout to be configured for pgboss #1192

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce
the testing if necessary.

• manual
• smoke