[flink] 12/13: [release] Upgrade current version to 1.15 for StatefulJobSavepointMigrationITCase and create snapshots

This is an automated email from the ASF dual-hosted git repository. gaoyunhaii pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/flink.git commit 6e004ce76c816c446ec22b8a6ee685d5ff40ba3e Author: Yun Gao AuthorDate: Sun May 8 00:33:49 2022 +0800 [release]

[flink] 12/13: [release] Upgrade current version to 1.15 for StatefulJobSavepointMigrationITCase and create snapshots

This is an automated email from the ASF dual-hosted git repository. gaoyunhaii pushed a commit to branch 1.15_create in repository https://gitbox.apache.org/repos/asf/flink.git commit f2e75c591b4ae169e257c33fa47f4bcf390e398d Author: Yun Gao AuthorDate: Sun May 8 00:33:49 2022 +0800