feat(insights): Adds sub region selectors to web vitals pages

[edwardgou-sentry]

Adds the sub region selector component to the Web vitals landing and page overview

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
12770	1	12769	10

View the top 1 failed test(s) by shortest run time

WebVitalsLandingPage renders

Stack Traces | 0.383s run time

Error: expect(jest.fn()).toHaveBeenNthCalledWith(n, ...expected)

n: 1
Expected: Anything, ObjectContaining {"query": ObjectContaining {"dataset": "spans", "field": ["project.id", "project", "transaction", "p75(measurements.lcp)", "p75(measurements.fcp)", "p75(measurements.cls)", "p75(measurements.ttfb)", "p75(measurements.inp)", "opportunity_score(measurements.score.total)", "performance_score(measurements.score.total)", …], "query": "span.op:[ui.interaction.click,ui.interaction.hover,ui.interaction.drag,ui.interaction.press,ui.webvital.cls,ui.webvital.lcp,pageload,\"\"] !transaction:\"<< unparameterized >>\" avg(measurements.score.total):>=0"}}
Received
->     1: "....../organizations/org-slug/events/", {"error": [Function error], "method": "GET", "query": {"dataset": "spans", "environment": [], "field": ["user.geo.subregion", "count()"], "per_page": 50, "project": [], "query": "has:user.geo.subregion", "referrer": "api.insights.user-geo-subregion-selector", "sampling": "NORMAL", "sort": "-count()", "statsPeriod": "14d"}, "skipAbort": undefined, "success": [Function success]}
       2: "....../organizations/org-slug/events/", {"error": [Function error], "method": "GET", "query": {"dataset": "spans", "environment": [], "field": ["project.id", "project", "transaction", "p75(measurements.lcp)", "p75(measurements.fcp)", "p75(measurements.cls)", "p75(measurements.ttfb)", "p75(measurements.inp)", "opportunity_score(measurements.score.total)", "performance_score(measurements.score.total)", …], "per_page": 25, "project": [], "query": "span.op:[ui.interaction.click,ui.interaction.hover,ui.interaction.drag,ui.interaction.press,ui.webvital.cls,ui.webvital.lcp,pageload,\"\"] !transaction:\"<< unparameterized >>\" avg(measurements.score.total):>=0", "referrer": "api.insights.web-vitals.transactions-scores", "sampling": "NORMAL", "sort": "-opportunity_score(measurements.score.total)", "statsPeriod": "14d"}, "skipAbort": undefined, "success": [Function success]}

Number of calls: 4
    at Object.toHaveBeenNthCalledWith (.../webVitals/views/webVitalsLandingPage.spec.tsx:88:24)

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