Log Message:
Update to 1.40
Update DEPENDS

Upstream changes:
1.40 2021-04-21
    - No changes from 1.39

1.39 2021-04-11 (TRIAL RELEASE)
    - Features enabled via the 'experimental' pragma are now recognized (GH#5)
    - Depend on PPIx::Utils instead of Perl::Critic::Utils (GH#6)
    - Recognize several new features and their minimum required Perl versions \ 
(GH#10, GH#20)
      - 'say', 'smartmatch', 'postderef', 'postderef_qq', 'signatures',
        'refaliasing', 'bitwise', 'declared_refs', 'isa', 'indirect'