AddDataSourceConfig: Remove deprecated checkHealth prop (#50296) (#50298)

(cherry picked from commit e9fac9ee03)

Co-authored-by: kay delaney <45561153+kaydelaney@users.noreply.github.com>

packages/grafana-e2e/src/flows/addDataSource.ts

@@ -8,10 +8,6 @@ export interface AddDataSourceConfig {
   basicAuth: boolean;
   basicAuthPassword: string;
   basicAuthUser: string;
-  /**
-   * @deprecated check health request is no longer supported
-   */
-  checkHealth: boolean;
   expectedAlertMessage: string | RegExp;
   form: () => void;
   name: string;
@@ -26,7 +22,6 @@ export const addDataSource = (config?: Partial<AddDataSourceConfig>) => {
     basicAuth: false,
     basicAuthPassword: '',
     basicAuthUser: '',
-    checkHealth: false,
     expectedAlertMessage: 'Data source is working',
     form: () => {},
     name: `e2e-${uuidv4()}`,