Add missing dependencies to KAlarmCal

.kde-ci.yml

@@ -6,6 +6,7 @@ Dependencies:
   'require':
     'frameworks/extra-cmake-modules': '@latest'
     'frameworks/kcalendarcore' : '@latest'
+    'frameworks/kholidays': '@latest'
     'pim/akonadi' : '@same'
     'pim/kcalutils' : '@same'
     'pim/kidentitymanagement' : '@same'