* ci(backport): label backport PRs with their version name
Signed-off-by: Ning Sun <sunning@greptime.com>
* ci(backport): restore multi-line PR body string
Signed-off-by: Ning Sun <sunning@greptime.com>
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Signed-off-by: Ning Sun <sunning@greptime.com>
* ci: add backport workflow to create backport PRs from backport labels
Signed-off-by: Ning Sun <sunning@greptime.com>
* ci: document backport labels in PR template and AGENTS.md
Signed-off-by: Ning Sun <sunning@greptime.com>
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Signed-off-by: Ning Sun <sunning@greptime.com>