update api changes

Author: lahirumaramba

etc/firebase-admin.data-connect.api.md

@@ -29,6 +29,14 @@ export class DataConnect {
     executeGraphql<GraphqlResponse, Variables>(query: string, options?: GraphqlOptions<Variables>): Promise<ExecuteGraphqlResponse<GraphqlResponse>>;
     // @beta
     executeGraphqlRead<GraphqlResponse, Variables>(query: string, options?: GraphqlOptions<Variables>): Promise<ExecuteGraphqlResponse<GraphqlResponse>>;
+    // @beta
+    insert<GraphQlResponse, Variables extends object>(tableName: string, variables: Variables): Promise<ExecuteGraphqlResponse<GraphQlResponse>>;
+    // @beta
+    insertMany<GraphQlResponse, Variables extends Array<unknown>>(tableName: string, variables: Variables): Promise<ExecuteGraphqlResponse<GraphQlResponse>>;
+    // @beta
+    upsert<GraphQlResponse, Variables extends object>(tableName: string, variables: Variables): Promise<ExecuteGraphqlResponse<GraphQlResponse>>;
+    // @beta
+    upsertMany<GraphQlResponse, Variables extends Array<unknown>>(tableName: string, variables: Variables): Promise<ExecuteGraphqlResponse<GraphQlResponse>>;
 }
 
 // @public