chore(deps): update apache/airflow docker tag to v2.8.3

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
apache/airflow (source)	patch	2.8.2 -> 2.8.3

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Release Notes

apache/airflow (apache/airflow)

### [`v2.8.3`](https://togithub.com/apache/airflow/compare/2.8.2...2.8.3) [Compare Source](https://togithub.com/apache/airflow/compare/2.8.2...2.8.3)

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