zsh: 5.7.1 -> 5.8

https://www.zsh.org/mla/zsh-announce/141

pkgs/shells/zsh/bracketed-paste-magic.patch

@@ -1,22 +0,0 @@
-diff --git a/Functions/Zle/bracketed-paste-magic b/Functions/Zle/bracketed-paste-magic
-index 4baae82..840091b 100644
---- a/Functions/Zle/bracketed-paste-magic
-+++ b/Functions/Zle/bracketed-paste-magic
-@@ -162,7 +162,7 @@ bracketed-paste-magic() {
- 
- 	# There are active widgets.  Reprocess $PASTED as keystrokes.
- 	NUMERIC=1
--	zle -U - $PASTED
-+	zle -U - "$PASTED"
- 
- 	# Just in case there are active undo widgets
- 
-@@ -212,7 +212,7 @@ bracketed-paste-magic() {
-     # Arrange to display highlighting if necessary
-     if [[ -z $zle_highlight || -n ${(M)zle_highlight:#paste:*} ]]; then
- 	zle -R
--	zle .read-command && zle -U - $KEYS
-+	zle .read-command && zle -U - "$KEYS"
-     fi
- }
- 

pkgs/shells/zsh/default.nix

@@ -1,11 +1,11 @@
 { stdenv, fetchurl, ncurses, pcre, buildPackages }:
 
 let
-  version = "5.7.1";
+  version = "5.8";
 
   documentation = fetchurl {
     url = "mirror://sourceforge/zsh/zsh-${version}-doc.tar.xz";
-    sha256 = "1d1r88n1gfdavx4zy3svl1gljrvzim17jb2r834hafg2a016flrh";
+    sha256 = "1i6wdzq6rfjx5yjrpzan1jf50hk2pfzy5qib9mb7cnnbjfar6klv";
   };
 in
 
@@ -15,16 +15,9 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://sourceforge/zsh/zsh-${version}.tar.xz";
-    sha256 = "1s3yww0mzgvpc48kp0x868mm3gbna42sbgzya0nknj0x5hn2jq3j";
+    sha256 = "09yyaadq738zlrnlh1hd3ycj1mv3q5hh4xl1ank70mjnqm6bbi6w";
   };
 
-  patches = [
-    # Bracketed-paste-magic error in Putty due to empty $PASTED variable
-    # http://www.zsh.org/mla/workers/2019/msg00808.html
-    # This patch included in the next version
-    ./bracketed-paste-magic.patch
-  ];
-
   buildInputs = [ ncurses pcre ];
 
   configureFlags = [