gnu: kdenlive: Update to 25.12.0.

* gnu/packages/kde-multimedia.scm (kdenlive): Update to 25.12.0.
[inputs]: Remove kdoctools; add kddockwidgets.

Change-Id: I7307077a032d56711f4ad9496219e8d37dede549

gnu/packages/kde-multimedia.scm

@@ -530,14 +530,14 @@ This package is part of the KDE multimedia module.")
 (define-public kdenlive
   (package
     (name "kdenlive")
-    (version "25.08.3")
+    (version "25.12.0")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "mirror://kde/stable/release-service/" version
                            "/src/kdenlive-" version ".tar.xz"))
        (sha256
-        (base32 "10rp8fv1phgk46mpzz6v4j47pxg918plning7g9xpma7268lxfl1"))))
+        (base32 "199c4jw76hk8dbyhyypn6f3km5n0pxh8vwi0fx89zs99xkcfkzna"))))
     (build-system qt-build-system)
     (arguments
      ;; XXX otiotest seemingly freezes.  Additionally, tests/mixtest.cpp:818
@@ -577,8 +577,8 @@ This package is part of the KDE multimedia module.")
            karchive
            kcrash
            kdbusaddons
+           kddockwidgets
            kdeclarative
-           kdoctools
            kfilemetadata
            kguiaddons
            kiconthemes