dovecot_pigeonhole: 0.5.17.1 -> 0.5.18

https://dovecot.org/pipermail/dovecot-news/2022-February/000471.html

pkgs/servers/mail/dovecot/plugins/pigeonhole/default.nix

@@ -3,11 +3,11 @@ let
   dovecotMajorMinor = lib.versions.majorMinor dovecot.version;
 in stdenv.mkDerivation rec {
   pname = "dovecot-pigeonhole";
-  version = "0.5.17.1";
+  version = "0.5.18";
 
   src = fetchurl {
     url = "https://pigeonhole.dovecot.org/releases/${dovecotMajorMinor}/dovecot-${dovecotMajorMinor}-pigeonhole-${version}.tar.gz";
-    sha256 = "04j5z3y8yyci4ni9j9i7cy0zg1qj2sm9zfarmjcvs9vydpga7i1w";
+    hash = "sha256-ptgo+Nby3sulEFND7OXHplJFvZTkaorkQyptl1QxCKU=";
   };
 
   buildInputs = [ dovecot openssl ];