community/telegram-desktop: upgrade to 5.0.1

remove glibmm2.68-dev from makedepends, upstream removed dependency of
it
take maintainership

community/telegram-desktop/APKBUILD

 # Contributor: Leo <thinkabit.ukim@gmail.com>
 # Contributor: Nulo <alpine@nulo.in>
 # Contributor: Donoban <donoban@riseup.net>
-# Maintainer:
+# Maintainer: Milan P. Stanić <mps@arvanta.net>
 pkgname=telegram-desktop
 # NOTE: Keep in mind that seemingly normal releases may be pre-releases.
 # Check GitHub to make sure:
 # https://github.com/telegramdesktop/tdesktop/releases
-pkgver=4.15.0
+pkgver=5.0.1
 pkgrel=6
 pkgdesc="Telegram Desktop messaging app"
 options="!check" # no test suite
@@ -44,7 +44,6 @@ makedepends="
 
 	abseil-cpp-dev
 	ffmpeg-dev
-	glibmm2.68-dev
 	gobject-introspection-dev
 	libdispatch-dev
 	gsl-dev
@@ -98,6 +97,6 @@ package() {
 }
 
 sha512sums="
-95aa5f14a9a88b9c6421049445f59f1c5c5d7ab4ca4e8b8f4ab7389bdb8f3cc6b29fea270574881633035acec769ba271261f84ec269010c63af28a03719da98  tdesktop-4.15.0-full.tar.gz
+45b7833f20f01d78c09163e205af7d68afffcfc88075ba6af35dc6cbbce1f0205c0150b137ca09e6bdaf271240e4d1336411ad427bc27a2b2ad42dc435ee0ec2  tdesktop-5.0.1-full.tar.gz
 396b5577bdeb852be3659fcbf09a1ebdc33432baea49296869e2f968d61343679187ed4b923c51c8f417b8d4679aedd7ac863abed255b5b6b1b589029fdc34f6  small-sizes.patch
 "