The default `--test-reporter` changed in node 23, but isn't clearly documented in the 'history' table

### Affected URL(s)

https://nodejs.org/api/test.html#test-reporters

### Description of the problem

The default `--test-reporter` changed from `tap` to `spec` in this commit: https://github.com/nodejs/node/commit/eb7e18fe94, but isn't documented in the 'history' table.