p5-DBD-SQLite: update to 1.56.

1.56 2018-02-28
    - Switched to a production version.

1.55_07 2018-01-27
    - This is a developer release to help testing DBIx::Class
    - Upgraded SQLite to 3.22.0
    - Disabled two STAT compile time options (tentatively),
      which fixes RT-124227 anyway

1.55_06 2018-01-27
    - This is a developer release to help testing DBIx::Class
    - Downgraded SQLite to 3.19.3 because of a SQLite regression
      (RT-124227, ribasushi++)
    - Fixed some tests to adapt to a change in error format
      introduced by the latest DBI
    - Remove no warnings test from t/43_fts.t which failed under
      some environments

1.55_05 2017-12-16
    - Implemented ParamValues statement handle attribute (RT-123886)

1.55_04 2017-11-22
    - Updated SQLite to 3.21.0
    - Resolved #122581: statistics_info() doesn't work correctly
      (John Deighan)
    - Fixed typo (GH#26, ReneNyffenegger)
    - Silenced some warnings (GH#25, Jacques Germishuys)
    - Fixed no dot in @INC issue (GH#24, ribasushi)
    - Fixed zero-length BLOB value is retrieved as undef
      (GH#23, SATO Kentaro)
    - Fixed VirtualTable::PerlData to use new ops added in SQLite 3.21.0
      (GH#28, fschlich)
    - noted on sqlite_extended_result_codes handle attribute

1.55_03 2017-02-14
    - Updated SQLite to 3.17.0

1.55_02 2017-01-08
    - Updated SQLite to 3.16.2
    - Fixed statistics_info when only unique indexes were requested (Dave
      Rolsky++). GitHub #21

1.55_01 2017-01-04
    - Updated SQLite to 3.16.0

(wiz)