Fixed an issue with icons not showing on classic versions of the game.

Libs/DF/fw.lua

@@ -1,6 +1,6 @@
 
 
-local dversion = 525
+local dversion = 526
 local major, minor = "DetailsFramework-1.0", dversion
 local DF, oldminor = LibStub:NewLibrary(major, minor)
 
@@ -181,7 +181,7 @@ end
 ---@return boolean
 function DF.IsNonRetailWowWithRetailAPI()
     local _, _, _, buildInfo = GetBuildInfo()
-    if (buildInfo < 40000 and buildInfo >= 30401) or (buildInfo < 20000 and buildInfo >= 11404) then
+    if (buildInfo < 50000 and buildInfo >= 30401) or (buildInfo < 20000 and buildInfo >= 11404) then
         return true
     end
 	return false