Release version 3.2.1

Shortlog of commits since last release:

    Bruno Rocha (5):
          Ignore docs build without a tag
          Cancel any running CI job when a Push is made to an existing PR or branch (#952)
          Fix #959 cli get will exit code 1 in case of KeyError. (#960)
          add tech preview note to inspect docs (#961)
          Build docs

    Hugo Prudente (1):
          Doc advanced usage for cli overrides dynaconf settings fix #967 (#970)

    Marian Ganisin (1):
          Feat: Support for multidoc yaml files (#825)

    Pedro Pessoa (11):
          Docs - Update envvar.md custom token e.g. to use add_converter (#941)
          Feature - Inspect and CLI (#939)
          Fix - Template substitution with variable update (#944)
          Assert #658 works (#945)
          fix infinite recursions in special case of django app #867 (#947)
          Fix - Django functions with `add_converter` (#951)
          Fix hooks not re-running on reload #850 (#953)
          update vault and redis warning recommendations. fix #950 (#954)
          Fix - Enable merge equal False (#957)
          CI - Test docker-compose pyyaml issue (#964)
          Fix: unexpected _bypass_evaluation in BoxList (#966)

    pedro-psb (1):
          Release version 3.2.0