Remove error reason from response body

[tjmw]

What are you doing in this PR?

Remove error reason from response body.

Trello Card

Why are you doing this?

Following on from #6745, since we're not going to show the user a specific error message, remove the error code from the response body.

How to test

How can we measure success?

Have we considered potential risks?

Accessibility test checklist

• Tested with screen reader
• Navigable with keyboard
• Colour contrast passed
• The change doesn't use only colour to convey meaning

Screenshots

[github-actions]

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From guardian/actions-riff-raff.

[github-actions]

Size Change: 0 B

Total Size: 1.89 MB

ℹ️ View Unchanged

Filename	Size
./public/compiled-assets/javascripts/[countryGroupId]/events/router.js	90.3 kB
./public/compiled-assets/javascripts/[countryGroupId]/router.js	93.4 kB
./public/compiled-assets/javascripts/ausMomentMap.js	108 kB
./public/compiled-assets/javascripts/contributionsRedirectStyles.js	20 B
./public/compiled-assets/javascripts/digitalSubscriptionLandingPage.js	222 kB
./public/compiled-assets/javascripts/downForMaintenancePage.js	67.3 kB
./public/compiled-assets/javascripts/error404Page.js	67.3 kB
./public/compiled-assets/javascripts/error500Page.js	67.2 kB
./public/compiled-assets/javascripts/favicons.js	617 B
./public/compiled-assets/javascripts/paperSubscriptionCheckoutPage.js	163 kB
./public/compiled-assets/javascripts/paperSubscriptionLandingPage.js	87.6 kB
./public/compiled-assets/javascripts/payPalErrorPage.js	66 kB
./public/compiled-assets/javascripts/payPalErrorPageStyles.js	20 B
./public/compiled-assets/javascripts/promotionTerms.js	73.6 kB
./public/compiled-assets/javascripts/subscriptionsLandingPage.js	72.9 kB
./public/compiled-assets/javascripts/subscriptionsRedemptionPage.js	118 kB
./public/compiled-assets/javascripts/unsupportedBrowserStyles.js	20 B
./public/compiled-assets/javascripts/weeklySubscriptionCheckoutPage.js	160 kB
./public/compiled-assets/javascripts/weeklySubscriptionLandingPage.js	88.2 kB
./public/compiled-assets/webpack/136.js	2.17 kB
./public/compiled-assets/webpack/186.js	3.35 kB
./public/compiled-assets/webpack/187.js	19.9 kB
./public/compiled-assets/webpack/219.js	39.3 kB
./public/compiled-assets/webpack/276.js	4.39 kB
./public/compiled-assets/webpack/3.js	19.2 kB
./public/compiled-assets/webpack/344.js	2 kB
./public/compiled-assets/webpack/397.js	10.2 kB
./public/compiled-assets/webpack/592.js	36.5 kB
./public/compiled-assets/webpack/706.js	107 kB
./public/compiled-assets/webpack/719.js	13.5 kB
./public/compiled-assets/webpack/754.js	10.1 kB
./public/compiled-assets/webpack/847.js	26 kB
./public/compiled-assets/webpack/checkout.js	13.6 kB
./public/compiled-assets/webpack/GuardianAdLiteLanding.js	10.1 kB
./public/compiled-assets/webpack/LandingPage.js	17.2 kB
./public/compiled-assets/webpack/oneTimeCheckout.js	6.08 kB
./public/compiled-assets/webpack/ThankYou.js	1.05 kB

_{compressed-size-action}

[github-actions]

Deploy build 22389 of support:support-workers-mono to CODE

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• Deploy build 22389 of support:support-workers-mono to CODE
• Deploy parts of build 22389 to CODE by previewing it first
• What's on CODE right now?

---

From guardian/actions-riff-raff.

[prout-bot]

Seen on PROD (merged by @tjmw 9 minutes and 55 seconds ago)

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

Sentry Release: support-client-side, support