community/polybar: upgrade to 3.5.6

 - Remove custom shell completion functions.

community/polybar/APKBUILD

 # Contributor: Taner Tas <taner76@gmail.com>
 # Maintainer: Taner Tas <taner76@gmail.com>
 pkgname=polybar
-pkgver=3.5.5
+pkgver=3.5.6
 pkgrel=0
 pkgdesc="fast and easy-to-use tool for creating status bars"
 url="https://polybar.github.io/"
@@ -28,8 +28,8 @@ makedepends="
 	"
 subpackages="
 	$pkgname-doc
-	$pkgname-bash-completion:bashcomp:noarch
-	$pkgname-zsh-completion:zshcomp:noarch
+	$pkgname-bash-completion
+	$pkgname-zsh-completion
 	"
 install="
 	$pkgname.post-install
@@ -63,24 +63,8 @@ package() {
 	cmake --build . --target install -- DESTDIR="$pkgdir"
 }
 
-bashcomp() {
-	pkgdesc="Bash completion for $pkgname"
-	install_if="$pkgname=$pkgver-r$pkgrel bash-completion"
-
-	mkdir -p "$subpkgdir"/usr/share/
-	mv "$pkgdir"/usr/share/bash-completion \
-		"$subpkgdir"/usr/share/
-}
-
-zshcomp() {
-	pkgdesc="Zsh completion for $pkgname"
-	install_if="$pkgname=$pkgver-r$pkgrel zsh"
-
-	mkdir -p "$subpkgdir"/usr/share/
-	mv "$pkgdir"/usr/share/zsh \
-		"$subpkgdir"/usr/share/
-}
-
-sha512sums="f4174e82871aafcd890145eba472fc8c3055dafff4ea19123fa844d8bce2e85152e0e597496df8af257ef00d676e744249d204bb52668e3f303cc57a6fe3fcee  polybar-3.5.5.tar.gz
+sha512sums="
+5022f7876489cc28805a52894c8ea42c2afc0600c84f6ce27f1a7c738fcc48fbf5f5d5537472378eae4f3d5ca36fc2fc8b069b379e35b1047d12a3b294e1857f  polybar-3.5.6.tar.gz
 d83eaadb31f3cf044e446bc92ad8bf3c627554f012cf2f1b62eb9dab1ae8a0ab2f338e264377c157444c3f742a9ca45b9a4184a29f6b7eabaa0554067e957cd0  xpp-c1a0f59cf262f88eccb276c9bcd5bcee8c410971.tar.gz
-27a90d80f2de45743c2347be5ec5c88db58c4f3bb2aa44093c2a1e3178bfd5761ec806bdec9c6b6a4de6d1e67d5f14d4518e99611bf7e2984cfc880898357133  i3ipcpp-cb008b30fc5f3febfe467884cb0211ee3c16386b.tar.gz"
+27a90d80f2de45743c2347be5ec5c88db58c4f3bb2aa44093c2a1e3178bfd5761ec806bdec9c6b6a4de6d1e67d5f14d4518e99611bf7e2984cfc880898357133  i3ipcpp-cb008b30fc5f3febfe467884cb0211ee3c16386b.tar.gz
+"