[SG-33093.11] Enable accessibilityAudit on `insights-visual.test.ts`

Created by: gitstart-sourcegraph

Description

Enabled accessibility audit on

• insights-visual.test.ts

Refs

SG Issue Gitstart Ticket

Test plan

Run the integration test yarn test-integration:base client/web/src/integration/insights/insights-visual.test.ts

Success criteria

• All integration tests with percy snapshots have accessibilityAudit enabled

App preview:

• Web
• Storybook

Check out the client app preview documentation to learn more.