[moserial] Created tag moserial_3_0_21

[Michael J. Chudobiak <mjc src gnome org>]

The unsigned tag 'moserial_3_0_21' was created.

Tagger: Michael J. Chudobiak <mjc avtechpulse com>
Date: 1637954972 -0500

    tagged for 3.0.21

Changes since the last tag 'moserial_3_0_20':

Ask Hjorth Larsen (1):
      Update Danish translation

Daniel Mustieles (1):
      Updated Spanish translation

Jordan Williams (2):
      Add release notes to the AppData file
      Ignore Flatpak-related build artifacts in Git

Jordi Mas (1):
      Update Catalan translation

Luca Errani (1):
      Add support for Pseudo Terminals

Marek Černocký (1):
      Updated Czech translation

Michael J. Chudobiak (3):
      Merge branch 'appdata-release-notes' into 'master'
      Merge branch 'master' into 'master'
      version bump to 3.0.21

Nathan Follens (1):
      Add Dutch translation

Philipp Kiemle (1):
      Update German translation