[FLINK-28046] Annotate SourceFunction as deprecated

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Resolved
• Affects Version/s: 1.15.3
• Fix Version/s: 1.18.0
• Component/s: API / DataStream
• Labels: pull-request-available stale-assigned
• Assignee: Alexander Fedulov
• Reporter: Alexander Fedulov
• Created: 14/Jun/22 10:21
• Updated: 10/Sep/24 04:27
• Resolved: 02/Aug/23 02:11

Issue Links

• relates to: FLINK-36245 Remove legacy SourceFunction / SinkFunction / Sink V1 API and deprecated method/interface in Sink V2 in 2.0
• links to: GitHub Pull Request #20049
• links to: GitHub Pull Request #23018
• links to: GitHub Pull Request #23106