changelog: add changelog for v0.74.1

[BH-377] Liberalize application special input

Liberalize app SI

[BH-672] SideListView integration with ListViewEngine

SideListView integration with ListViewEngine.

[BH-382] Rebase and cleaning

Rebase and cleaning

[EGD-7199] Switch weekly releases to T6

We want weekly releases to be built for T6 hardware, while daily for T7.

Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>

[EGD-6624] Audio support for linux simulator

When using simulator user should hear audio output to test apps like
Music Player.

Co-authored-by: Tomasz Krosnowski <tomasz.krosnowski@mudita.com>
Co-authored-by: Piotr Tański <piotr.tanski@mudita.com>
Co-authored-by: Marcin Smoczyński <marcin.smoczynski@mudita.com>
Tested-by: Marcin Smoczyński <marcin.smoczynski@mudita.com>

[BH-674] TimeSetSpinner

TimeSetSpinner widget with simple clock - no AM/PM suffix

[CP-260] Use gdb with py to debug crash dumps

We want to be able to use our gdb extensions when debugging
crash dumps.

[BH-385] Turned application meditation into lib

Created separate cmake library, defined public and private
include search path and dependencies, removed this app
from BellHybrid target dependencies and added explicitly
as PurePhone dependency, cleaned up include paths

[EGD-6609] Separated out sms logic

Switching to async sending model required separation of out sms logic.
Specific class was added and most of the logic was moved from cellular
service to this class.

[EGD-7187] Update docker maintainer

Update docker maintainer information.

Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>

[EGD-7164] ListViewEngine separation from ListView

ListViewEngine separation from ListView to support different
scrolls and body ListViews on Bell.

[EGD-7074] Fix date and time unit tests

Made sure test are not dependant on current time.

[CP-355] Pure update full flow implemented

Update using updater implemented using pytest

[EGD-7169] Changed genlfs path

Changed search for genlfs path from the project path to the build one.

[CP-282] Set correct standalone image dependencies

Fix a bug indroduced by removing cmake variables.

[EGD-7176] Switch GH Actions docker image to company's one

Switched to company's docker image

[CP-282] Add md5sums to the version.json file

Move checksums from a separate file to the version.json file.

[EGD-7124] Add import contacts from sim

Added imort contacts from sim card.

[CP-288] Update secureboot documentation

Update documentation about secureboot

Signed-off-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>