Updated liblinphone & msandroidcamera2 to fix a TextureView leak & SurfaceTexture preview issue on Android

IOS - update the core PushNotificationConfig to have the proper generated push params when the voip/remote token are received

Add a video rendering error callback. OpenGL : prioritized error handling for further development and send only EGL_CONTEXT_LOST.

Updated liblinphone to fix wrong @notnil tag in PushNotificationConfig object & improve core.isPushNotificationAvailable() method

iOS: add OpenGL rendering task to UITrackingRunLoopMode so that video can get refreshed when embedded in a UIScrollView.

Revert commit f2fbea4b7fc2166103a10c238c0bdcfbf13073c4 in submodule soci

When both "use_rfc2833" and "use_info" are enabled on a Core,
use SIP INFO only as fallback for when a media does not support
out-of-band DTMF events

(cherry picked from commit 680d0928)

Fix lime database connection faillure on MacOS and Android, improve SIP Contact header reuse from REGISTER.

Updated ms2 & liblinphone to allow forcing the use of software echo canceller even if there is a hardware one

Reject session only if a session already exists for a given participant and the device is not leaving or about to leave the chat room

+ key update managed internally by lime with user granularity

In case of a reINVITE, align, if possible, local parameters to the received remote offer before creating the local media description

Fixed call emitted from/to non default account to be transfered with default (and thus wrong) account

    Make server reject invites if participant device has already a session assigned

Improve robustness of LinphoneConfig (config file read and writes) in the hope of resolving rare cases of config file being accidentally cleared.