temp/gtk+3.0: upgrade to 3.24.27 (MR 2042)

This is 3.24.27 w/ Purism's mobile UI patches in their fork. According
to Purism, 3.24.27 resolves some stability issues (like a segfault when
scrolling)

[ci:skip-build]: already built successfully in CI

temp/gtk+3.0/APKBUILD

 # Forked from Alpine to apply Purism's patches for responsivness
 pkgname=gtk+3.0
-pkgver=9999_git20210108
+pkgver=9999_git20210319
 pkgrel=0
-_commit="261616199e6229d51762007f3cf35575efe56856"
+_commit="f9d568742a919e5bd92ceed4cc2db9f9239cc7fe"
 pkgdesc="The GTK+ Toolkit (v3)"
 url="https://www.gtk.org/"
 install="$pkgname.post-install $pkgname.post-upgrade $pkgname.post-deinstall"
@@ -135,4 +135,4 @@ doc() {
 	default_doc
 }
 
-sha512sums="8e1be00e12ba294e6f654d180db7dececd852490a9b50d82995cd7e855a407f371ece61b82c0cb79dc0e892dbed2a74898e7cea8f466e096c9276eeb98778801  gtk-261616199e6229d51762007f3cf35575efe56856.tar.gz"
+sha512sums="07f1930033f9e3e399915e862c34c99aa3c2bd46e3f6f3232a7d47d64a48d14dd836e42b5a6970c47e5bc11b3d26535d9b43c1c42c80152bf2b4444f0cc4b547  gtk-f9d568742a919e5bd92ceed4cc2db9f9239cc7fe.tar.gz"