[FLINK-30312] Remove cassandra connector from master branch

• Type: Technical Debt
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.0
• Component/s: Connectors / Cassandra
• Labels: pull-request-available
• Release Note: The Cassandra connector has been externalized and is no longer released as part of the main Flink release.
• Assignee: Chesnay Schepler
• Reporter: Chesnay Schepler
• Created: 06/Dec/22 10:27
• Updated: 07/Dec/22 08:18
• Resolved: 07/Dec/22 08:18

Issue Links

• links to: GitHub Pull Request #21460