Scoped analytics request enablement to analytics tests

ref https://linear.app/ghost/issue/BER-3363

Moved synthetic monitoring init into the analytics-only branch in PublicPage.goto so non-analytics tests no longer enable analytics request behavior unnecessarily.

Author: jonatansberg

e2e/helpers/pages/public/public-page.ts

@@ -81,9 +81,9 @@ export class PublicPage extends BasePage {
         const testInfo = test.info();
         let pageHitPromise = null;
         if (testInfo.project.name === 'analytics') {
+            await this.enableAnalyticsRequests();
             pageHitPromise = this.pageHitRequestPromise();
         }
-        await this.enableAnalyticsRequests();
         const result = await super.goto(url, options);
         if (pageHitPromise) {
             await pageHitPromise;