ci: Add release job #626

Job	Run time
Redmine 4.2 & MySQL & Ruby 2.7	2m 52s
Redmine 4.2 & PostgreSQL & Ruby 2.7	2m 29s
Redmine 5.0 & MySQL & Ruby 2.7	3m 11s
Redmine 5.0 & PostgreSQL & Ruby 2.7	3m 9s
Redmine 5.0 & MySQL & Ruby 3.0	3m 0s
Redmine 5.0 & PostgreSQL & Ruby 3.0	2m 42s
Redmine 5.0 & MySQL & Ruby 3.1	2m 45s
Redmine 5.0 & PostgreSQL & Ruby 3.1	2m 38s
Redmine 5.1 & MySQL & Ruby 2.7	3m 27s
Redmine 5.1 & PostgreSQL & Ruby 2.7	3m 28s
Redmine 5.1 & MySQL & Ruby 3.0	3m 8s
Redmine 5.1 & PostgreSQL & Ruby 3.0	3m 7s
Redmine 5.1 & MySQL & Ruby 3.1	3m 0s
Redmine 5.1 & PostgreSQL & Ruby 3.1	2m 51s
Redmine 5.1 & MySQL & Ruby 3.2	2m 52s
Redmine 5.1 & PostgreSQL & Ruby 3.2	2m 49s
Redmine master & MySQL & Ruby 3.3	3m 31s
Redmine master & PostgreSQL & Ruby 3.3	3m 31s
	54m 30s

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