[Azure Monitor OpenTelemetry] Add Live Metrics (Azure#27612)

### Packages impacted by this PR
@azure/monitor-opentelemetry

---------

Co-authored-by: Jackson Weber <[email protected]>

Author: hectorhdzg

sdk/monitor/monitor-opentelemetry/package.json

@@ -86,6 +86,9 @@
     "esm": "^3.2.18"
   },
   "dependencies": {
+    "@azure/core-client": "^1.0.0",
+    "@azure/core-auth": "^1.3.0",
+    "@azure/core-rest-pipeline": "^1.1.0",
     "@azure/functions": "^3.2.0",
     "@azure/monitor-opentelemetry-exporter": "1.0.0-beta.18",
     "@azure/opentelemetry-instrumentation-azure-sdk": "^1.0.0-beta.5",

sdk/monitor/monitor-opentelemetry/review/monitor-opentelemetry.api.md

@@ -11,6 +11,8 @@ import { Resource } from '@opentelemetry/resources';
 // @public
 export interface AzureMonitorOpenTelemetryOptions {
     azureMonitorExporterOptions?: AzureMonitorExporterOptions;
+    enableLiveMetrics?: boolean;
+    enableStandardMetrics?: boolean;
     instrumentationOptions?: InstrumentationOptions;
     resource?: Resource;
     samplingRatio?: number;