community/composer: upgrade to 2.1.6

community/composer/APKBUILD

 # Contributor: Nathan Johnson <nathan@nathanjohnson.info>
 # Maintainer: Dave Hall <skwashd@gmail.com>
 pkgname=composer
-pkgver=2.1.5
+pkgver=2.1.6
 pkgrel=0
 pkgdesc="Dependency manager for PHP"
 url="https://getcomposer.org/"
@@ -27,5 +27,5 @@ package() {
 }
 
 sha512sums="
-8af0f8ef73015b452f9fa20bc2bccd190a5983865203f163450544743090ca191a4c46a304514365d7b3e36fa8f41f8c146c8c9be4a2d8c5965e8d4b2ed20768  composer-2.1.5.phar
+ed4cb8944433f48ef3564a11b3671d1777a5e9811411d8367e2508340afc59685626d91830d3b4df29bebe48d3d2331a19d7f8bbc10a38023d2aa58374921301  composer-2.1.6.phar
 "