testing/grpcui: upgrade to 1.4.3

testing/grpcui/APKBUILD

 # Contributor: Jonas <3426-spameier@users.gitlab.alpinelinux.org>
 # Maintainer: Jonas <3426-spameier@users.gitlab.alpinelinux.org>
 pkgname=grpcui
-pkgver=1.4.2
-pkgrel=2
+pkgver=1.4.3
+pkgrel=0
 pkgdesc="Interactive web UI for gRPC, along the lines of postman"
 url="https://github.com/fullstorydev/grpcui"
 arch="all"
@@ -27,5 +27,5 @@ package() {
 }
 
 sha512sums="
-49ff8e6ce3cbb1d902d20b4ade4515eaf56092be8eed86195826ff7e4aa0e39888b87f81780b5f4e7a8d4169d7c3b69a8209608b7093951953b9a3e7ff4a3a8f  grpcui-1.4.2.tar.gz
+78d39531986dcceddd7df49f8a9e468e4f030276d13efb084f49666783a077448b74b4209b4b34cad11e4e37afddc8e00dbcf5ae548d71f9240526a161355f02  grpcui-1.4.3.tar.gz
 "