fix: onwards journey experiment (#27125)

- 100% of audience
- meaningfully named variants

static/src/javascripts/projects/common/modules/experiments/tests/onward-journeys.ts

@@ -7,7 +7,7 @@ export const onwardJourneys: ABTest = {
 	author: '@web-experience',
 	description:
 		'Show the user one onward journey containers at a time to see which is the most effective',
-	audience: 25 / 100,
+	audience: 100 / 100,
 	audienceOffset: 0,
 	audienceCriteria: 'all users',
 	dataLinkNames: 'OnwardJourneys',
@@ -23,19 +23,19 @@ export const onwardJourneys: ABTest = {
 			},
 		},
 		{
-			id: 'variant-1',
+			id: 'top-row',
 			test: (): void => {
 				/* no-op */
 			},
 		},
 		{
-			id: 'variant-2',
+			id: 'bottom-row',
 			test: (): void => {
 				/* no-op */
 			},
 		},
 		{
-			id: 'variant-3',
+			id: 'most-viewed',
 			test: (): void => {
 				/* no-op */
 			},