Tidy up Tier 3 hardcoded backend

[andrewHEguardian]

What are you doing in this PR?

Remove the hardcoded Tier 3 product from the support-frontend backend and support-workers state machine

Trello Card

Why are you doing this?

Tier 3 exists as a real product.

How to test

Purchased a tier 3 product successfully in CODE

Screenshots

Before

After

[github-actions[bot]]

Deploy build 11044 of support::stripe-patrons-data to CODE

All deployment options

- [Deploy build 11044 of `support::stripe-patrons-data` to CODE](https://riffraff.gutools.co.uk/deployment/deployAgain?project=support%3A%3Astripe-patrons-data&build=11044&stage=CODE&updateStrategy=MostlyHarmless&action=deploy) - [Deploy parts of build 11044 to CODE by previewing it first](https://riffraff.gutools.co.uk/preview/yaml?project=support%3A%3Astripe-patrons-data&build=11044&stage=CODE&updateStrategy=MostlyHarmless) - [What's on CODE right now?](https://riffraff.gutools.co.uk/deployment/history?projectName=support%3A%3Astripe-patrons-data&stage=CODE)

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From guardian/actions-riff-raff.

[github-actions[bot]]

Size Change: 0 B

Total Size: 2.25 MB

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `./public/compiled-assets/javascripts/[countryGroupId]/events/router.js` | 112 kB | | `./public/compiled-assets/javascripts/[countryGroupId]/router.js` | 253 kB | | `./public/compiled-assets/javascripts/ausMomentMap.js` | 108 kB | | `./public/compiled-assets/javascripts/contributionsRedirectStyles.js` | 20 B | | `./public/compiled-assets/javascripts/digitalSubscriptionLandingPage.js` | 240 kB | | `./public/compiled-assets/javascripts/downForMaintenancePage.js` | 69.3 kB | | `./public/compiled-assets/javascripts/error404Page.js` | 69.3 kB | | `./public/compiled-assets/javascripts/error500Page.js` | 69.2 kB | | `./public/compiled-assets/javascripts/favicons.js` | 617 B | | `./public/compiled-assets/javascripts/paperSubscriptionCheckoutPage.js` | 194 kB | | `./public/compiled-assets/javascripts/paperSubscriptionLandingPage.js` | 86.1 kB | | `./public/compiled-assets/javascripts/payPalErrorPage.js` | 67.8 kB | | `./public/compiled-assets/javascripts/payPalErrorPageStyles.js` | 20 B | | `./public/compiled-assets/javascripts/promotionTerms.js` | 72.4 kB | | `./public/compiled-assets/javascripts/subscriptionsLandingPage.js` | 71.5 kB | | `./public/compiled-assets/javascripts/subscriptionsRedemptionPage.js` | 126 kB | | `./public/compiled-assets/javascripts/supporterPlusLandingPage.js` | 306 kB | | `./public/compiled-assets/javascripts/unsupportedBrowserStyles.js` | 20 B | | `./public/compiled-assets/javascripts/weeklySubscriptionCheckoutPage.js` | 191 kB | | `./public/compiled-assets/javascripts/weeklySubscriptionLandingPage.js` | 86 kB | | `./public/compiled-assets/webpack/136.js` | 2.17 kB | | `./public/compiled-assets/webpack/272.js` | 18.1 kB | | `./public/compiled-assets/webpack/344.js` | 2.04 kB | | `./public/compiled-assets/webpack/430.js` | 81.8 kB | | `./public/compiled-assets/webpack/841.js` | 19.8 kB |

_{compressed-size-action}

[github-actions[bot]]

Deploy build 20308 of support:support-workers-mono to CODE

All deployment options

- [Deploy build 20308 of `support:support-workers-mono` to CODE](https://riffraff.gutools.co.uk/deployment/deployAgain?project=support%3Asupport-workers-mono&build=20308&stage=CODE&updateStrategy=MostlyHarmless&action=deploy) - [Deploy parts of build 20308 to CODE by previewing it first](https://riffraff.gutools.co.uk/preview/yaml?project=support%3Asupport-workers-mono&build=20308&stage=CODE&updateStrategy=MostlyHarmless) - [What's on CODE right now?](https://riffraff.gutools.co.uk/deployment/history?projectName=support%3Asupport-workers-mono&stage=CODE)

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From guardian/actions-riff-raff.

[prout-bot]

Seen on PROD (merged by @andrewHEguardian 10 minutes and 50 seconds ago)

• Keep an eye out for the post deployment tests github action
• If the tests have failed, the post deployment test runbook should help troubleshoot.

Sentry Release: support-client-side, support