mate-terminal 1.23.0 release

Changes since the last release: v1.22.1...v1.23.0

mate-terminal 1.23.0

tx: sync with transifex
Remove trailing whitespaces
Change url project's website
make "highlighting things under mouse pointer" configurable
[ci] Add cppcheck html report
[ci] Enable Clang Static Analyzer
Ensure proper translation of the about dialog title
Make translatable the copyright info in about dialog
Show confirmation dialog if there are multiple open tabs on closing
Upgrade the manual to docbook 5.0
about: update copyright
Explicitly enable bright bold to match new VTE versions
help: update copyright
warning: Value stored to 'screen_number' is never read
Use gresources for about_DATA, uimanager_DATA & builder_DATA
Retain copied selection when changing tabs

mate-terminal 1.22.1 release

Changes since the last release: v1.22.0...v1.22.1

mate-terminal 1.22.1

• Translations update
• Show confirmation dialog if there are multiple open tabs on closing
• about: update copyright
• Explicitly enable bright bold to match new VTE versions
• help: update copyright