fix: databoost tests (#1870)

Author: surbhigarg92

samples/batch.js

@@ -44,7 +44,7 @@ async function createAndExecuteQueryPartitions(
  sql: 'SELECT * FROM Singers',
  // DataBoost option is an optional parameter which can also be used for partition read
  // and query to execute the request via spanner independent compute resources.
- dataBoostEnabled: false,
+ dataBoostEnabled: true,
  };
 
  // A Partition object is serializable and can be used from a different process.

system-test/spanner.ts

@@ -8737,7 +8737,7 @@ describe('Spanner', () => {
  const QUERY = {
  table: googleSqlTable.name,
  // Set databoostenabled to true for enabling serveless analytics.
- dataBoostEnabled: false,
+ dataBoostEnabled: true,
  keys: [key],
  columns: ['Key'],
  };