gnu: kblocks: Update to 25.04.0.

* gnu/packages/kde-games.scm (kblocks): Update to 25.04.0.
[inputs]: Add kiconthemes.

Change-Id: Ic0e99f9a29898f829b0c848b204c061c0d686e62

gnu/packages/kde-games.scm

@@ -533,14 +533,14 @@ This package is part of the KDE games module.")
 (define-public kblocks
   (package
     (name "kblocks")
-    (version "24.12.3")
+    (version "25.04.0")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://kde/stable/release-service/"
                            version "/src/kblocks-" version ".tar.xz"))
        (sha256
-        (base32 "11spx4wq8bz2r00xrr36ipq4g5mw7hf8my4ax2armgqjx0sldjyq"))))
+        (base32 "0naipskix96gdigwhadnnz6mkcxkh7sjyvakigmkfdkac4fpd90c"))))
     (build-system qt-build-system)
     (arguments (list #:qtbase qtbase))
     (native-inputs
@@ -553,6 +553,7 @@ This package is part of the KDE games module.")
            kcrash
            kdbusaddons
            ki18n
+           kiconthemes
            kwidgetsaddons
            kxmlgui
            libkdegames