IndexJobsetEvalsOnJobsetId: Only index jobsets with new builds

Dependencies

• [2] RXVJFQ5A Evaluator cleanups
• [3] YF3HTIPF Use partial indexes
• [*] N22GPKYT * Put info about logs / build products in the DB.
• [*] D5QIOJGP * Move everything up one directory.

Change contents

• replacement in src/sql/hydra.sql at line 626
  [2.3383]→[2.3383:3479](∅→∅)
  − create index IndexJobsetEvalsOnJobsetId on JobsetEvals(project, jobset, hasNewBuilds, id desc);
  [2.3383]
  + create index IndexJobsetEvalsOnJobsetId on JobsetEvals(project, jobset, id desc) where hasNewBuilds = 1;
• file addition: upgrade-38.sql (----------)
  [6.3004]
  + drop index IndexJobsetEvalsOnJobsetId;

  + create index IndexJobsetEvalsOnJobsetId on JobsetEvals(project, jobset, id desc) where hasNewBuilds = 1;