Select: Add data-testid to Input (#87105)

* Select: Add custom input component

* Forward data-testid

* Add input selector

* Props check

packages/grafana-e2e-selectors/src/selectors/components.ts

@@ -452,6 +452,7 @@ export const Components = {
   QueryBuilder: {
     queryPatterns: 'data-testid Query patterns',
     labelSelect: 'data-testid Select label',
+    inputSelect: 'data-testid Select label-input',
     valueSelect: 'data-testid Select value',
     matchOperatorSelect: 'data-testid Select match operator',
   },