hydra: make size columns bigger (integer -> bigint)

Dependencies

• [2] 5O6E5SU5 hydra: store logfile/output path/closure size
• [3] BD3GRK4B * Get rid of "positive failures" and separate log phases.
• [4] CMU3YKOU * Store the release name.
• [*] N22GPKYT * Put info about logs / build products in the DB.

Change contents

• replacement in src/sql/hydra.sql at line 207
  [2.1923]→[2.1923:2061](∅→∅)
  − logsize integer not null default 0,

  − size integer not null default 0,

  − closuresize integer not null default 0,
  [2.1923]

  [3.2328]
  + logsize bigint not null default 0,

  + size bigint not null default 0,

  + closuresize bigint not null default 0,