Changed the default value of node-scheduler.include-coordinator as TRUE in the documenatation

[atifiu]

Description

Default value of node-scheduler.include-coordinator property is true but in the documentation it is defined as false which causes confusion specially for multiple node cluster where user don't want coordinator node to act as worker. User have to manually set the value in config.properties to false.

Additional context and related issues

Opened an issue #18749 for the same

Release notes

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# Section
* Fix some things. ({issue}`issuenumber`)

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[cla-bot]

Thank you for your pull request and welcome to the Trino community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. Continue to work with us on the review and improvements in this PR, and submit the signed CLA to cla@trino.io. Photos, scans, or digitally-signed PDF files are all suitable. Processing may take a few days. The CLA needs to be on file before we merge your changes. For more information, see https://github.com/trinodb/cla