pim-sieve-editor: add qtkeychain to buildInputs

pkgs/applications/kde/pim-sieve-editor.nix

···
   mkDerivation, lib, kdepimTeam,
   extra-cmake-modules, kdoctools,
   kdbusaddons, kcrash, kbookmarks, kiconthemes, kio, kpimtextedit,
-  kmailtransport, pimcommon, libksieve
+  kmailtransport, libksieve, pimcommon, qtkeychain, libsecret
 }:
 
 mkDerivation {
···
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
     kdbusaddons kcrash kbookmarks kiconthemes kio kpimtextedit kmailtransport
-    pimcommon libksieve
+    libksieve pimcommon qtkeychain libsecret
   ];
 }