fixed sundays fixed sundays in advent for norway

Should be before 25th not 24th since the fourth sunday can be the 24th.
Valid days for 1st sunday are Nov 27th to Dec 3rd. Source: https://no.wikipedia.org/wiki/Advent

data/countries/NO.yaml

@@ -6,6 +6,7 @@ holidays:
   # @source https://www.timeanddate.com/holidays/norway/2023
   # @attrib https://no.wikipedia.org/wiki/Norges_offisielle_flaggdager
   # @attrib https://no.wikipedia.org/wiki/Allehelgensaften
+  # @attrib https://no.wikipedia.org/wiki/Advent
   NO:
     names:
       no: Norge
@@ -115,22 +116,22 @@ holidays:
       2nd sunday in November:
         _name: Fathers Day
         type: observance
-      4th sunday before 12-24:
+      4th sunday before 12-25:
         name:
           no: Første søndag i advent
           en: First Sunday of Advent
         type: observance
-      3rd sunday before 12-24:
+      3rd sunday before 12-25:
         name:
           no: Andre søndag i advent
           en: Second Sunday of Advent
         type: observance
-      2nd sunday before 12-24:
+      2nd sunday before 12-25:
         name:
           no: Tredje søndag i advent
           en: Third Sunday of Advent
         type: observance
-      1st sunday before 12-24:
+      1st sunday before 12-25:
         name:
           no: Fjerde søndag i advent
           en: Fourth Sunday of Advent