Release 7.2.0 (elementary#922)

Co-authored-by: Ryan Kornheisl <[email protected]>

Release 7.1.0 (elementary#885)

Release 7.0.1 (elementary#826)

Release 7.0.0 (elementary#781)

Release 6.4.0 (elementary#761)

Release 6.3.1 (elementary#740)

* Release 6.3.1

* Update meson.build

* Update io.elementary.mail.appdata.xml.in

Co-authored-by: Cassidy James Blaede <[email protected]>

Release 6.3.0 (elementary#726)

* Release 6.2.1

* Update meson.build

* Update meson.build

* Update io.elementary.mail.appdata.xml.in

Co-authored-by: Cassidy James Blaede <[email protected]>