Update tasks/backport/backporter.rb

Co-authored-by: Shizuo Fujita <[email protected]>
Signed-off-by: Kentaro Hayashi <[email protected]>

Author: kenhys

tasks/backport/backporter.rb

@@ -53,7 +53,7 @@ def collect_backports
     pages = 5
     pages.times.each do |page|
       @logger.debug "Collecting backport information (#{page + 1}/#{pages})"
-      URI.open("https://api.github.com/repos/fluent/fluentd/pulls?state=closed&per_page=100&page=#{page+1}",
+      URI.open("https://api.github.com/repos/#{@options[:upstream]}/pulls?state=closed&per_page=100&page=#{page+1}",
                "Accept" => "application/vnd.github+json",
                "Authorization" => "Bearer #{ENV['GITHUB_TOKEN']}",
                "X-GitHub-Api-Version" => "2022-11-28") do |request|