kde-kf5: upgrade 5.66.0 -> 5.67.0

While at it: Calcutae download paths to make upgrade as simple as possible

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

classes/kde-kf5.bbclass

@@ -1,5 +1,10 @@
 inherit kde-base
 
-KF5_VERSION = "5.66.0"
+KF5_VERSION = "5.67.0"
 
-SRC_URI = "${KDE_MIRROR}/stable/frameworks/5.66/${BPN}-${PV}.tar.xz"
+def kde_verdir(v):
+    return oe.utils.trim_version(v, 2)
+
+KF5_VERSION_DIR = "${@kde_verdir("${KF5_VERSION}")}"
+
+SRC_URI = "${KDE_MIRROR}/stable/frameworks/${KF5_VERSION_DIR}/${BPN}-${PV}.tar.xz"