Bump appcompat from 1.4.2 to 1.5.1
Bump webkit from 1.4.0 to 1.5.0
Bump material from 1.6.1 to 1.7.0
Bump junit from 1.1.3 to 1.1.4
Bump espressoVersion from 3.4.0 to 3.5.0
Bump kotlin_version from 1.7.20 to 1.7.21
Update Nextcloud Android library
Update 3rd-party dependencies