[FLINK-21373] Add RabbitMQ SinkV2 Implementation, Port Flink version to Flink 1.19

[vahmed-hamdy]

Purpose of the change

Add SinkV2 implemetation for RabbitMQ.

Verifying this change

• Added unit tests for respective new implementations
• Added IT tests (moved to follow up PR to reduce PR size).
• Manually verified against local RabbitMQ cluster

Significant changes

(Please check any boxes [x] if the answer is "yes". You can first publish the PR and check them afterwards, for convenience.)

• [x] Dependencies have been added or upgraded
• [ ] Public API has been changed (Public API is any class annotated with @Public(Evolving))
• [ ] Serializers have been changed
• [x] New feature has been introduced
  • If yes, how is this documented? Follow up with another JIRA to update docs

[boring-cyborg[bot]]

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[vahmed-hamdy]

@MartijnVisser @zentol could you please review?

[paulh86]

Any updates?

[vahmed-hamdy]

@paulh86 Blocked on review from the community, will reach out on dev slack channel for a reviewer

[rjbaucells]

Hello,

What is the status of this PR?

Thanks

[vahmed-hamdy]

@rjbaucells Hello, It is pending approval from @MartijnVisser