[RELEASE] Crawler version 9.0.2

Added:
* Update specific doktypes for skipping page
* Configure commands in Services.yaml for TYPO3 v10
* Tests for BackendModule
* Add index for tx_crawler_queue.scheduled table field
* Support for Symfony console 5
* Add example for pageVeto hook in documentation

Changed:
* Group TCA in tabs and add descriptions to fields

Fixed:
* Handle empty response when fetching URL
* Set default value when procInstrFilter is not defined

[RELEASE] Release of Version 6.5.0

[TASK] Update composer dependencies (#380)

* [TASK] Update composer dependencies

* [TASK] Update version

* [TASK] Add services: mysql for Travis CI