A11y: Fix Fastpass issues for tracing query editors and config pages (#42759)

* Add aria-labels to Jaeger config page

* Fix fastpass issues for Tempo config page

* Fix fastpass issues for other tracing query types like search

public/app/plugins/datasource/tempo/configuration/ServiceGraphSettings.tsx

@@ -25,6 +25,7 @@ export function ServiceGraphSettings({ options, onOptionsChange }: Props) {
           labelWidth={26}
         >
           <DataSourcePicker
+            inputId="service-graph-data-source-picker"
             pluginId="prometheus"
             current={options.jsonData.serviceMap?.datasourceUid}
             noDefault={true}