ref(onboarding): Update experiment segments (#45843)

static/app/data/experimentConfig.tsx

@@ -12,22 +12,16 @@ export const unassignedValue = -1;
  * Frontend experiment configuration object
  */
 export const experimentList: {
-  assignments: number[];
+  assignments: number[] | string[];
   key: string;
   parameter: string;
   type: ExperimentType;
 }[] = [
-  {
-    key: 'SavedIssueSearchesLocationExperiment',
-    type: ExperimentType.Organization,
-    parameter: 'exposed',
-    assignments: [0, 1],
-  },
   {
     key: 'OnboardingNewFooterExperiment',
     type: ExperimentType.Organization,
     parameter: 'scenario',
-    assignments: [0, 1, 2],
+    assignments: ['baseline', 'variant1', 'variant2'],
   },
 ];
 

static/app/views/settings/project/dynamicSampling/dynamicSampling.tsx

@@ -144,9 +144,9 @@ export function DynamicSampling({project}: Props) {
         {organization?.features.includes('onboarding-heartbeat-footer') && (
           <div>
             The Heartbeat is active and you are participating in the experiment: &nbsp;
-            {experimentAssignment === 0
+            {experimentAssignment === 'baseline'
               ? '(Baseline) No change'
-              : experimentAssignment === 1
+              : experimentAssignment === 'variant1'
               ? '(Variant 1) New design with “Explore Sentry“ button disabled while “waiting for error“'
               : '(Variant 2) New design with existing “View Sample Error“ button instead while “waiting for error“'}
           </div>